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75010 - Statement - Consolidated Balance Sheets
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75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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75030 - Statement - Consolidated Statements of Comprehensive Income (Loss)
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75040 - Statement - Consolidated Statements of Comprehensive Income (Loss) 2
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75050 - Statement - Consolidated Statements of Cash Flows
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75060 - Statement - Consolidated Statements of Changes in Stockholders Equity
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75070 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Parenthetical)
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995455 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance
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995465 - Disclosure - Organization
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995475 - Disclosure - Summary of Significant Accounting Policies
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995485 - Disclosure - Accounts Receivable, Net
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995495 - Disclosure - Property, Plant and Equipment, net
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995505 - Disclosure - Leases
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995515 - Disclosure - Investments
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995525 - Disclosure - Unconsolidated Affiliates
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995535 - Disclosure - Acquisitions
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995545 - Disclosure - Goodwill and Intangible Assets
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995555 - Disclosure - Debt
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995565 - Disclosure - Stockholders' Equity
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995575 - Disclosure - Variable Interest Entity
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995585 - Disclosure - Revenues
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995595 - Disclosure - Stock-based Compensation
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995605 - Disclosure - Benefit Plans
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995615 - Disclosure - Basic and Diluted Earnings per Share
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995625 - Disclosure - Income Taxes
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995635 - Disclosure - Commitments and Contingencies
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995645 - Disclosure - Segment and Geographic Information
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995655 - Disclosure - Subsequent Events
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995665 - Disclosure - Summary of Significant Accounting Policies (Policies)
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995675 - Disclosure - Summary of Significant Accounting Policies (Tables)
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995685 - Disclosure - Accounts Receivable, Net (Tables)
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995695 - Disclosure - Property, Plant and Equipment, net (Tables)
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995705 - Disclosure - Leases (Tables)
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995715 - Disclosure - Investments (Tables)
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995725 - Disclosure - Unconsolidated Affiliates (Tables)
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995735 - Disclosure - Acquisitions (Tables)
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995745 - Disclosure - Goodwill and Intangible Assets (Tables)
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995755 - Disclosure - Debt (Tables)
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995765 - Disclosure - Stockholders' Equity (Tables)
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995775 - Disclosure - Variable Interest Entity (Tables)
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995785 - Disclosure - Revenues (Tables)
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995795 - Disclosure - Stock-based Compensation (Tables)
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995805 - Disclosure - Basic and Diluted Earnings per Share (Tables)
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995815 - Disclosure - Income Taxes (Tables)
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995825 - Disclosure - Commitments and Contingencies (Tables)
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995835 - Disclosure - Segment and Geographic Information (Tables)
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995845 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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995855 - Disclosure - Summary of Significant Accounting Policies - Summary of Estimated Useful Lives of the Assets (Detail)
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995865 - Disclosure - Accounts Receivable, Net - Summary of Accounts Receivable (Detail)
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995875 - Disclosure - Accounts Receivable, Net - Schedule of Allowance for Credit Losses (Detail)
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995885 - Disclosure - Property, Plant and Equipment, net - Schedule of Property, Plant and Equipment and Related Accumulated Depreciation (Details)
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995895 - Disclosure - Property, Plant and Equipment, net - Additional Information (Details)
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995905 - Disclosure - Leases - Additional Information (Detail)
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995915 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Detail)
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995925 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Detail)2
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995935 - Disclosure - Leases - Schedule of Lease Payments to be Received (Detail)
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995945 - Disclosure - Investments - Summary of Investments (Detail)
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995955 - Disclosure - Investments - Schedule of Realized and Unrealized Gains and Losses on Investments (Detail)
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995965 - Disclosure - Investments - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)
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995975 - Disclosure - Investments - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Parenthetical) (Details)
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995985 - Disclosure - Investments - Additional Information (Detail)
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995995 - Disclosure - Unconsolidated Affiliates - Schedule of Investments in Unconsolidated Affiliates (Detail)
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996005 - Disclosure - Unconsolidated Affiliates - Schedule of Equity in Earnings of Unconsolidated Affiliates (Detail)
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996015 - Disclosure - Unconsolidated Affiliates - Additional Information (Detail)
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996025 - Disclosure - Unconsolidated Affiliates - Schedule of Related Party Transactions and Balances Outstanding With Our Related Parties (Detail)
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996035 - Disclosure - Acquisitions - Additional Information (Detail)
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996045 - Disclosure - Acquisitions - Summary of Allocation of Purchase Price for Acquisitions of Acquiree (Detail)
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996055 - Disclosure - Acquisitions - Summary of Unaudited Pro Forma Information (Detail)
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996065 - Disclosure - Acquisitions - Schedule of Severance Expense Recognized (Detail)
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996075 - Disclosure - Goodwill and Intangible Assets - Summary of Changes in Goodwill (Detail)
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996085 - Disclosure - Goodwill and Intangible Assets - Summary of the Components of Intangible Assets (Detail)
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996095 - Disclosure - Goodwill and Intangible Assets - Schedule of Estimated Amortization Expense, Related to Intangible Assets (Detail)
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996105 - Disclosure - Goodwill and Intangible Assets - Additional Information (Detail)
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996115 - Disclosure - Debt - Schedule of Component of Debt (Detail)
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996125 - Disclosure - Debt - Component of Debt (Parenthetical) (Detail)
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996135 - Disclosure - Debt - Schedule of the key terms of our Senior Secured Credit Facilities and Senior Notes (Details)
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996145 - Disclosure - Debt - Schedule of the key terms of our Senior Secured Credit Facilities and Senior Notes (Parenthetical) (Details)
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996155 - Disclosure - Debt - Additional Information (Detail)
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996165 - Disclosure - Debt - Schedule of Debt Instrument Redemption Price Percentage Table (Details)
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996175 - Disclosure - Debt - Schedule of Debt Instrument Redemption Price Percentage Table (Details) (Details)
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996185 - Disclosure - Debt - Schedule of Carrying Amounts and Fair Values of Financial Instruments (Detail)
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996195 - Disclosure - Debt - Schedule of Annual Maturities of Long-Term Debt During Next Five Years and Thereafter (Detail)
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996205 - Disclosure - Stockholders' Equity - Additional Information (Detail)
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996215 - Disclosure - Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss Balances, Net of Tax (Detail)
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996225 - Disclosure - Stockholders' Equity - Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss) (Detail)
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996235 - Disclosure - Variable Interest Entities (Additional Information) (Details)
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996245 - Disclosure - Variable Interest Entity - Summary of Assets and Liabilities (Details)
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996255 - Disclosure - Revenues - Additional Information (Details)
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996265 - Disclosure - Revenues - Disaggregation of Revenues by Geography (Details)
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996275 - Disclosure - Revenues - Disaggregation of Revenues by Source (Details)
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996285 - Disclosure - Stock-based Compensation - Additional Information (Detail)
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996295 - Disclosure - Stock-based Compensation - Summary of Weighted-Average Assumptions Using Black-Scholes Option-Pricing Model (Detail)
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996305 - Disclosure - Stock-based Compensation - Schedule of Stock-Based Compensation Expense Recognized (Detail)
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996315 - Disclosure - Stock-based Compensation - Summary of Stock Option and SAR Activity as well as RSU Activity (Detail)
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996325 - Disclosure - Stock-Based Compensation - Summary of Vested Stock Options and SARs Outstanding that are Currently Exercisable and Stock Options and SARs Outstanding that are Expected to Vest (Detail)
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996335 - Disclosure - Benefit Plans - Additional Information (Detail)
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996345 - Disclosure - Basic and Diluted Earnings per Share - Computation of Basic and Diluted EPS (Detail)
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996355 - Disclosure - Basic and Diluted Earnings per Share - Additional Information (Detail)
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996365 - Disclosure - Income Taxes - Schedule of Sources of Income Before Income Taxes (Detail)
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996375 - Disclosure - Income Taxes - Component of Income Tax Provision (Detail)
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996385 - Disclosure - Income Taxes - Additional Information (Detail)
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996395 - Disclosure - Income Taxes - Summary of Reconciliation Between Expected Tax Expense and Actual Tax Provision (Details)
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996405 - Disclosure - Income Taxes - Summary of Reconciliation Between Expected Tax Expense and Actual Tax Provision (Detail)
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996415 - Disclosure - Income Taxes - Summary of Cash Paid for Income Taxes, Net of Refunds (Details)
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996425 - Disclosure - Income Taxes - Components of Deferred Income Taxes (Detail)
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996435 - Disclosure - Income Taxes - Summary of Activity Related to Company's Unrecognized Tax Benefits (Detail)
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996445 - Disclosure - Commitments and Contingencies - Schedule of Committed Purchase Obligations (Detail)
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996455 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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996465 - Disclosure - Segment and Geographic Information - Additional Information (Detail)
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996475 - Disclosure - Segment and Geographic Information - Summary of Long-lived Assets (Detail)
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996485 - Disclosure - Subsequent Events - Additional Information (Detail)
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Vested, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Vested, Weighted-Average Exercise Price
Canadian Subsidiary [Member]
Canadian Subsidiary [Member]
Canadian Subsidiary [Member]
Proceeds from Sale of Property, Plant, and Equipment, Total
Proceeds from sale of property and equipment
Proceeds from Sale of Property, Plant, and Equipment
Building Improvements [Member]
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Concentration Risk Type
Concentration Risk Type [Axis]
Europe, Middle East and Africa
Europe (excluding United Kingdom), Middle East and Africa [Member]
E M E A Excluding United Kingdom [Member]
EMEA, excluding United Kingdom.
Schedule Of Revenues From External Customers And Long Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Exercised
Stock Issued During Period Shares Stock Options And Stock Appreciation Rights Exercised
Stock issued during period shares stock options and stock appreciation rights exercised.
Orbit Private Investments L.P.
Orbit Private Investments Limited Partners.
Orbit Private Investments Limited Partners [Member]
Schedule of Related Party Transactions and Balances Outstanding With Our Related Parties
Schedule of Related Party Transactions [Table Text Block]
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Preferred Stock, Shares Issued, Total
Preferred stock, shares issued
Preferred Stock, Shares Issued
Statement of Financial Position Location, Balance [Domain]
Effective Income Tax Rate Reconciliation, Tax Credit, Amount [Abstract]
Tax credits
Increase (Decrease) in Accounts Payable, Total
Accounts payable
Increase (Decrease) in Accounts Payable
Supplemental disclosure of non-cash investing activities:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Long-term debt
Long-term Debt, Excluding Current Maturities, Total
Long-term debt, net of current portion (Note 10)
Long-Term Debt, Excluding Current Maturities
Proceeds from Sale of Buildings
Proceeds for building and improvements
Senior Secured Credit Facilities [Member]
Senior Secured Credit Facilities [Member]
Senior secured credit facilities.
Plan Name
Plan Name [Axis]
Outstanding advances/loans to related parties
Advances to Affiliate
Restricted cash and cash equivalents included in funds receivable and funds held on behalf of clients
Restricted Cash And Cash Equivalents Included In Funds Receivable And Funds Held On Behalf Of Clients Restricted
Restricted cash and cash equivalents included in funds receivable and funds held on behalf of clients restricted.
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Cancelled/forfeited, Weighted Average Exercise Price
Share Based Compensation Arrangements By Share Based Payment Award Options And Stock Appreciation Rights Forfeitures In Period Weighted Average Exercise Price
Share based compensation arrangements by share based payment award options and stock appreciation rights forfeitures in period weighted average exercise price.
Weighted Average Exercise Price, Outstanding Closing
Weighted Average Exercise Price, Outstanding Opening
Share Based Compensation Arrangement By Share Based Payment Award And Stock Appreciation Rights Options Outstanding Weighted Average Exercise Price
Share based compensation arrangement by share based payment award and stock appreciation rights options outstanding weighted average exercise price.
Contributed historical cost
Contributed historical cost
OCI, before Reclassifications, before Tax, Attributable to Parent
Unrealized gain (loss)
Other comprehensive income (loss)
Operating expenses:
Operating Expenses [Abstract]
Tender Offer [Member]
Tender Offer [Member]
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Inputs, Level 2 [Member]
Deferred tax assets, net of valuation allowance
Deferred Tax Assets, Net of Valuation Allowance
Federal net loss carryforwards
Domestic Federal Net Operating Loss Carryforwards Expiration Period
Domestic federal net operating loss carryforwards expiration period.
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Perpetual License [Member]
Perpetual License [Member]
Perpetual license Member.
Common stock, shares authorized
Common Stock, Shares Authorized
Finite-Lived Intangible Asset, Expected Amortization, Year Four
2029
Investments and Unconsolidated Affiliates
Investment, Policy [Policy Text Block]
fair value adjustment
Assets, Fair Value Adjustment
Product and Service
Product and Service [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
Other Additional Capital
Additional cash capital contribution
Amortization expense related to capitalized software development costs
Capitalized Computer Software, Amortization
Unfunded commitments
Future Capital Commitments
Represents the entity's future capital commitments related to a limited partner investment.
Scheduled Quarterly Payments Required
Debt, interest rate
Debt Instrument, Interest Rate, Stated Percentage
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
Other accrued expenses
Other Accrued Liabilities, Current
Cash and Cash Equivalents, at Carrying Value, Ending Balance
Cash and Cash Equivalents, at Carrying Value, Beginning Balance
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalent
Accumulated Amortization
Finite lived intangible assets accumulated amortization 1.
Finite Lived Intangible Assets Accumulated Amortization1
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Shares attributable to SS&C:
Schedule of Annual Maturities of Long-Term Debt During Next Five Years and Thereafter
Schedule of Maturities of Long-Term Debt [Table Text Block]
Defined Benefit Plan, Benefit Obligation, Ending Balance
Defined Benefit Plan, Benefit Obligation, Beginning Balance
Defined benefit plan, liabilities
Defined Benefit Plan, Benefit Obligation
Number of reporting units
Number of Reporting Units
Net Assets, Total
Net Assets, Beginning Balance
Net Assets, Ending Balance
Net Assets
Assets, net
Litigation settlement, expense
Litigation Settlement, Fee Expense
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Common Stock, Shares, Issued, Total
Common stock, shares issued
Beginning balance, shares
Ending balance, shares
Common Stock, Shares, Issued
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Asset Class
Asset Class [Domain]
Statement [Table]
Statement [Table]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent, Total
Defined benefit pension adjustment
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent
Payment of deferred financing fees
Payment of deferred financing fees
Increases related to current year tax positions
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Right-of-use assets obtained in exchange for operating lease liabilities
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Awards granted, weighted average granted fair value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Fair value, adjusted downward
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount
Consideration paid, net of cash plus the costs of transaction
Payments to Acquire Businesses, Gross
Statement [Line Items]
Statement [Line Items]
Purchase of common stock (Note 11)
Payments for repurchase of common stock
Treasury Stock, Value, Acquired, Cost Method
Business Acquisition, Acquiree
Business Combination [Domain]
Revenue Recognition
Revenue from Contract with Customer [Policy Text Block]
Business Combination, Separately Recognized Transaction [Table Text Block]
Other Expense [Member]
Other [Member]
Entity Filer Category
Entity Filer Category
Variable Interest Entity Disclosure [Text Block]
Variable Interest Entity
Term of maintenance contract
Maintenance Contract Term
Maintenance contract term.
Millenium Consulting Services [Member]
Millenium Consulting Services [Member]
Millenium Consulting Services.
Liabilities and Equity
Total liabilities, redeemable noncontrolling interest and equity
Total liabilities and equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Less: current portion of long-term debt
Long-term Debt, Current Maturities, Total
Current portion of long-term debt (Note 10)
Long-Term Debt, Current Maturities
CommonStockTreasuryShares
CommonStockTreasuryShares
Treasury stock
Credit Concentration Risk [Member]
Credit Concentration Risk [Member]
Long-Term Debt, Maturity, Year Three
2028
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Axis]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total
Foreign currency exchange translation adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Cost of revenues:
Cost of Product and Service Sold [Abstract]
Pershing Road Development Company, LLC
Pershing Road Development Company L L C [Member]
Pershing Road Development Company, LLC.
Prepaid Expenses and Other Current Assets [Member]
Prepaid Expenses and Other Current Assets [Member]
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Trade Names
Trade Names [Member]
Trade Names [Member]
Foreign and State [Member]
Foreign And State Tax Authority [Member]
Foreign and state tax authority.
Number of Shares, Outstanding Opening
Number of Shares, Outstanding Closing
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Outstanding Number
Share based compensation arrangement by share based payment award options and stock appreciation rights outstanding number.
Fees paid for debt extinguishment and refinancing activities
Payments For Debt Extinguishment And Refinancing Activities
Payments for debt extinguishment and refinancing activities.
Cash received from debt borrowings, net of original issue discount
Proceeds from Issuance of Debt
Customer relationships
Acquired Client Relationships And Contracts [Member]
Acquired client relationships and contracts.
Cash and Cash Equivalents, Fair Value Disclosure
Cash and cash equivalents
Schedule of Reconciliation of Effective Income Tax Expenses and Actual Tax [Table Text Block]
Schedule of Reconciliation of Effective Income Tax Expenses and Actual Tax [Table Text Block]
Summary of Reconciliation Between Expected Tax Expense and Actual Tax Provision
Cash equivalents, maturity period
Cash And Cash Equivalents Maximum Maturity Period
Cash and cash equivalents maximum maturity period.
Collection of other non-current receivables
Proceeds From Collection Of Other Non Current Receivables
Proceeds from collection of other non current receivables.
Deferred Tax Assets, Valuation Allowance, Total
Valuation allowance
Valuation allowance
Deferred Tax Assets, Valuation Allowance
U.S. federal corporate income tax rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
U.S. federal statutory tax rate
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Intangible Assets Net And Other Assets Excluding Goodwill
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges, and aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).
Intangible and other assets, net of accumulated amortization of $5,5330 and $4,646.6, respectively (Note 9)
Debt repayment year
Debt Repayment Year
Debt Repayment Year.
Cybersecurity Risk Management Third Party Engaged [Flag]
Documents Incorporated by Reference
Documents Incorporated by Reference [Text Block]
Goodwill
Goodwill, Total
Goodwill
Goodwill (Note 9)
Beginning balance
Ending balance
Effective Income Tax Rate Reconciliation, Percent
Effective Income Tax Rate Reconciliation, Percent, Total
Effective tax rate
Income Tax Authority
Income Tax Jurisdiction [Axis]
increase the aggregate commitments
increase the aggregate commitments
increase the aggregate commitments
Foreign net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration
Geographical [Domain]
Geographical
Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Accrued employee compensation and other liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accrued Employee Related Liabilities
Business combination, recognized identifiable assets acquired and liabilities assumed, current liabilities, accrued employee related liabilities.
2014 Stock Option Plan [Member]
Two Thousand Fourteen Stock Option Plan [Member]
Two thousand fourteen stock option plan.
Variable Interest Entity [Table]
Additional Paid in Capital, Common Stock, Ending Balance
Additional Paid in Capital, Common Stock, Beginning Balance
Additional paid-in capital
Additional Paid in Capital, Common Stock
Financial liabilities:
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt Issuance Costs, Net, Total
Capitalized financing costs, aggregate amount
Debt Issuance Costs, Net
Depreciable and amortizable property
Deferred Tax Assets, Property, Plant and Equipment
Equity based incentive plan expiry period from date of grant
Share Based Compensation Arrangement By Share Based Payment Award Period From Date Of Grant
Share based compensation arrangement by share based payment award period from date of grant.
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation
Withholding taxes related to equity award net share settlement Value (Note 14)
Withholding taxes related to equity award net share settlement Value
Investments
Investments
Deferred Tax Liabilities, Investments
Lease Payments to be Received
Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Abstract]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Amortization period
Completed technology, trade names and other identifiable intangible assets are amortized over lives
Finite-Lived Intangible Asset, Useful Life
Share Repurchase Program
Share Repurchase Program [Axis]
Debt Instrument, Maturity Date, Description
Debt Instrument Maturity Date Description
Vesting
Vesting [Domain]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Granted
Disaggregation Of Revenue [Table]
Disaggregation of Revenue [Table]
Cybersecurity Risk Management, Strategy, and Governance [Table]
Computation of Basic and Diluted EPS
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Charge to costs and expenses
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense
Equity Securities [Member]
Marketable Equity Securities
Nontaxable or nondeductible items
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract]
Loss on extinguishment of debt, net
(Loss) Gain on Extinguishment of Debt
(Loss) Gain on Extinguishment of Debt
Investment, Name
Investment, Name [Axis]
Earnings Per Share, Basic, Total
Earnings Per Share, Basic
Basic earnings per share attributable to SS&C common stockholders
Earnings per share attributable to SS&C common stockholders- Basic
Disaggregation of Revenues by Geography and Source
Disaggregation of Revenue [Table Text Block]
Repayments of Long-term Debt, Total
Redemption/Repayment of debt
Repayments of Long-Term Debt
Repayments of debt
VIE [Member]
VIE [Member]
Purchase Obligations
Purchase Obligation, Fiscal Year Maturity [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total
Foreign exchange translation adjustment (Note 11)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Grant date fair value of options
IFDS L.P. and Kansas City Downtown Hotel Group, L.L.C [Member]
IFDS L.P. and Kansas City Downtown Hotel Group, L.L.C [Member]
IFDS L.P. and Kansas City Downtown Hotel Group, L.L.C [Member]
Variable Interest Entity [Line Items]
Revolving Credit Facility [Member]
Revolving Credit Facility [Member]
Total current liabilities
Liabilities, Current
Tier1 Customer Relationship Management Business [Member]
Tier1 Customer relationship management business.
Tier1
Accounts receivable
Increase (Decrease) in Accounts Receivable
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Lessee, Operating Lease, Liability, to be Paid, Year Five
2030
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from External Customers and Long-Lived Assets [Line Items]
Other
Effective Income Tax Rate Reconciliation, Cross-Border, Other, Amount
Dividend record date
Dividends Payable, Date of Record
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received, Total
U.S. federal
Domestic [Member]
Domestic Tax Jurisdiction [Member]
Purchase Obligation, to be Paid, Year Two
2025
Share Repurchase Program
Share Repurchase Program [Domain]
Effective Income Tax Rate Reconciliation, Tax Credit, Percent [Abstract]
Tax credits
Write-offs, net of recoveries
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction
Effective Income Tax Rate Reconciliation [Table]
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Increases related to prior tax positions
Accounting Standards Update
Accounting Standards Update [Axis]
Treasury Stock
Stockholders' Equity, Policy [Policy Text Block]
Consolidation Items [Domain]
Stockholders’ equity (Note 11):
Equity, Attributable to Parent [Abstract]
License, Maintenance and Other Related [Member]
License and Maintenance [Member]
Cost of license, maintenance and other related
Entity Small Business
Entity Small Business
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Total
Retained earnings
Retained earnings
Cumulative effect of accounting change (Note 12)
Retained Earnings (Accumulated Deficit)
Defined Benefit Plan, Funded (Unfunded) Status of Plan
Defined Benefit Plan, Unfunded
Defined Benefit Plan, Funded (Unfunded) Status of Plan, Total
Cost of software-enabled services
Software-enabled Services
Software Enabled Services [Member]
Software Enabled Services [Member]
Business Combination, Bargain Purchase, Gain Recognized, Amount
Gain on bargain purchase
Gain on bargain purchase
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Common stock offering price to public
Sale of Stock, Price Per Share
Foreign
Current Foreign Tax Expense (Benefit)
Performance Based Stock Options [Member]
Performance Based Stock Options [Member]
PSOs [Member]
DomaniRx LLC [Member]
DomaniRx LLC [Member]
DomaniRx LLC
Settled Litigation [Member]
Settled Litigation [Member]
Stock-based Compensation
Share-Based Payment Arrangement [Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Leases [Abstract]
Class A Non-Voting Common Stock [Member]
Common Class A [Member]
Lessee Lease Description [Line Items]
Lessee, Lease, Description [Line Items]
Amendment Flag
Amendment Flag
Trade Accounts Receivable Related Parties Current
Trade Accounts Receivable Related Parties Current
Trade accounts receivable from related parties
Product and Service
Product and Service [Domain]
Loss Contingencies [Line Items]
Computed “expected” tax expense
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
U.S. federal statutory tax rate
Duration of maintenance contract
Maintenance Contract Duration
Maintenance Contract Duration.
Proceeds from Sale, Maturity and Collection of Investments, Total
Proceeds from sales / maturities of investments
Proceeds from Sale, Maturity and Collection of Investments
Proceeds from investments
Liabilities and Stockholders’ Equity
Liabilities and Equity [Abstract]
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Net cash provided by operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Debt instrument, redemption price equal to principal amount, percentage
Debt Instrument, Redemption Price, Percentage
Intralinks Holdings, Inc. [Member]
Intralinks Holdings Inc [Member]
Intralinks Holdings, Inc.
Common Stock [Member]
Common Stock [Member]
Cybersecurity Risk Role of Management [Text Block]
Tax credit carryforwards relating to domestic and foreign jurisdiction
Tax Credit Carryforward, Amount
Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation
Foreign exchange translation adjustment
Company incurred matching contribution expenses
Defined Contribution Plan, Employer Discretionary Contribution Amount
Long-Term Debt, Maturity, Year One
2026
Granted , Weighted Average Exercise Price
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Lessee, Operating Lease, Liability, to be Paid, Year Three
2028
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Less: accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Other Operating Income (Expense), Net
Other (expense) income
Company amortized to interest expense
Amortization of Debt Discount (Premium)
Due To Related Parties
Due To Related Parties
Amounts payable to related parties
Income Tax Paid, by Individual Jurisdiction [Line Items]
Portion at Fair Value Measurement [Member] [Default]
Portion at Fair Value Measurement [Member]
Entity Address, Address Line One
Entity Address, Address Line One
Tranche Two and Thereafter [Member]
Share Based Compensation Award Tranche Two And Thereafter [Member]
Share based compensation award tranche two and thereafter.
Total deferred tax liabilities
Total deferred tax liabilities
Deferred Tax Liabilities, Gross
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Summary of Weighted-Average Assumptions using Monte Carlo simulation model
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Axis]
Income Taxes [Table]
Income Taxes [Table]
Income Taxes [Table]
Earnings Per Share [Abstract]
Income Taxes
Income Tax, Policy [Policy Text Block]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Supplemental disclosure of cash paid for:
Supplemental Cash Flow Information [Abstract]
International Operations and Foreign Currency
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Perpetual Licenses
Perpetual Licenses [Member]
Perpetual licenses.
Goodwill and Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Contributed
Contributed
Dividend Income, Equity Securities, Operating
Dividend received
Statement of Financial Position Location, Balance [Axis]
Investment Type [Axis]
Operating lease right-of-use assets (Note 5)
Operating Lease, Right-of-Use Asset
Defined Benefit Plan, Plan Assets, Category [Domain]
Total deferred tax assets
Deferred Tax Assets, Gross
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Net Income (Loss) Attributable to Noncontrolling Interest
Net income attributable to noncontrolling interest
Net (income) loss attributable to noncontrolling interest
Distributions to noncontrolling interest (Note 12)
Outstanding, Vested Stock Options and SARs Currently Exercisable, Aggregate Intrinsic Value
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest outstanding aggregate intrinsic value.
Revenue remaining performance obligation, explanation
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation
Document Type
Document Type
Document Type
Goodwill and Intangible Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Income Taxes Paid, Net, Total
Income taxes, net of refunds
Income Taxes Paid, Net
Total income taxes paid
Gross profit
Gross Profit
Subsidiary, Ownership Percentage, Parent
Ownership Percentage
Entity Central Index Key
Entity Central Index Key
Allowance for doubtful accounts receivable
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for credit losses
Investments, Debt and Equity Securities [Abstract]
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net increase in cash, cash equivalents and restricted cash
Subsequent Event Type
Subsequent Event Type [Domain]
Interest Income, Operating, Total
Interest income
Interest Income, Operating
Anti-dilutive shares not included in computation of diluted EPS
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Investments (Note 6)
Long Term Investments Excluding Investments In Unconsolidated Affiliates
Long term investments excluding investments in unconsolidated affiliates.
Common stock, par value
Common Stock, Par or Stated Value Per Share
Americas
Americas, excluding United States and Canada [Member]
Americas Excluding United States And Canada [Member]
Americas excluding United States and Canada.
Accounting Standards Update [Domain]
Accounting Standards Update
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Net current period other comprehensive income (loss)
Total other comprehensive income (loss), net of tax
Tranche One [Member]
Share-Based Payment Arrangement, Tranche One [Member]
Liabilities [Abstract]
Base Rate [Member]
Base Rate [Member]
Amended 2014 Plan [Member]
Amended Two Thousand Fourteen Plan [Member]
Amended two thousand fourteen plan.
State Street [Member]
State Street Corporation [Member]
State street corporation.
Foreign Tax Jurisdiction, Other [Member]
Other foreign jurisdictions [Member]
Equity Based Incentive Plan Two Thousand Twenty Three [Member]
Equity Based Incentive Plan Two Thousand Twenty Three [Member]
2023 Plan [Member]
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Remaining Contractual Term (Years)
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest outstanding weighted average remaining contractual term.
Document Financial Statement Error Correction [Flag]
Document Financial Statement Error Correction
Debt Instruments [Abstract]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Exercise of options (Note 14), shares
Debt Disclosure [Abstract]
Foreign Currency Translation [Member]
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Estimate of Fair Value Measurement [Member]
Fair Value [Member]
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Total
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Other comprehensive (loss) income, Tax Effect
Restricted Stock Units And Performance Based Stock Units [Member]
Restricted Stock Units And Performance Based Stock Units [Member]
RSUs and PSUs [Member]
Amounts paid to related parties
Related Party Transaction Expenses
Related Party Transaction Expenses
Cost of Sales [Member]
Total Cost of Revenues
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Ownership [Domain]
Current Fiscal Year End Date
Current Fiscal Year End Date
Debt Instrument [Table]
Schedule of Long-Term Debt Instruments [Table]
Summary of Long-lived Assets
Long-Lived Assets by Geographic Areas [Table Text Block]
Other assets
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent
Receivables [Abstract]
Customer Relationships [Member]
Customer Relationships [Member]
Fair Value, by Balance Sheet Grouping [Table]
Entity Address, State or Province
Entity Address, State or Province
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity, Total
Excess carrying value of investment over proportionate share of net assets
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity
Number of Shares, Outstanding Opening
Number of Shares, Outstanding Closing
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Credit facility, amount available
Line of Credit Facility, Remaining Borrowing Capacity
Line of credit facility, remaining borrowing capacity
Putative Claims [Member]
Putative Claims [Member]
Putative claims member
Malta [Member]
Foreign Tax Jurisdiction, Malta [Member]
Foreign Tax Jurisdiction, Malta [Member]
Investment, Name
Investment, Name [Domain]
Summary of Allocation of Purchase Price for Acquisitions of Acquiree
Business Combination [Table Text Block]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income attributable to SS&C common stockholders
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent [Abstract]
Effect of cross-border tax laws
Outstanding Stock Purchased
Outstanding Stock Purchased
Outstanding stock purchased
Common Stock, Capital Shares Reserved for Future Issuance
Number of options to be issued in future
Outstanding Stock Options and SARs Expected to Vest, Aggregate Intrinsic Value
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Exercisable Aggregate Intrinsic Value
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest exercisable aggregate intrinsic value.
Incremental Common Shares Attributable to Share-based Payment Arrangements, Total
Weighted-average common stock equivalents – stock options and restricted shares
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Geographical
Geographical [Axis]
Deferred revenue recognized
Contract with Customer, Liability, Revenue Recognized
Funds Held for Clients
Funds receivable and funds held on behalf of clients
Business Combination, Transaction Cost, Excluding Separately Recognized Transaction
Acquisition cost
Members' Equity Attributable to Noncontrolling Interest
Non controlling interests
Trade Receivables [Member]
Accounts Receivable [Member]
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation
Withholding taxes related to equity award net share settlement (Note 14), shares
Withholding taxes related to equity award net share settlement (Note 14), shares
Stockholders' Equity Attributable to Noncontrolling Interest, Total
Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance
Equity, Attributable to Noncontrolling Interest
Noncontrolling interest (Note 12)
Hubwise Holdings Limited [Member]
Hubwise Holdings Limited [Member]
Hubwise
State income taxes (net of federal income tax benefit)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
State and local income taxes, net of federal income tax effect
Schedule of Stock-Based Compensation Expense Recognized
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Other
Stock Issued During Period, Value, Stock Options Exercised
Exercise of options (Note 14)
Comprehensive Income, Policy [Policy Text Block]
Comprehensive Income
Components of Deferred Income Taxes
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Unvested Stock Options [Member]
Unvested Stock Option [Member]
Unvested stock options.
Performance Shares [Member]
Performance Shares [Member]
Deferred income taxes
Increase (Decrease) in Deferred Income Taxes
Remaining foreign net operating loss carryforwards
Foreign Net Operating Loss Carryforwards With Expiration
Amount of foreign net operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted foreign tax laws that expires.
Credit facility
Long-Term Debt, Fair Value
Subsequent Event [Member]
Subsequent Event [Member]
Capita [Member]
Capita [Member]
Capita [Member]
Deferred Revenue, Current, Total
Deferred revenues
Deferred Revenue, Current
Property, Plant and Equipment [Abstract]
Additional shares available for equity awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total
Unamortized original issue discount and debt issuance costs
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Transaction Expenses
Transaction Expenses Policy [Text Block]
Transaction expenses.
Stock Repurchase Program [Member]
Stock Repurchase Program [Member]
Stock repurchase program.
Antidilutive Securities
Antidilutive Securities [Axis]
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Exercise Price
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Exercisable Weighted Average Exercise Price
Share cased compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest exercisable weighted average exercise price.
Europe, Middle East and Africa [Member]
EMEA [Member]
Equity based incentive plan vesting percentage
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Award vesting percentage
Total foreign
Income Tax Paid, Foreign, after Refund Received
Income Tax Paid, Foreign, after Refund Received, Total
Kansas City, Missouri [Member]
Kansas City Missouri [Member]
Kansas City, Missouri.
State and Local Jurisdiction [Member]
State and Local Jurisdiction [Member]
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss [Member]
Derivative Liability, Total
Derivative instruments
Derivative Liability
Finite-Lived Intangible Assets, Major Class Name
Finite-Lived Intangible Assets, Major Class Name [Domain]
Goodwill impairment loss
Goodwill, Impairment Loss
Thereafter
Finite-Lived Intangible Asset, Expected Amortization, after Year Five
Description of Senior Secured Credit Facilities and Senior Notes
Description of Senior Secured Credit Facilities and Senior Notes
Description of Senior Secured Credit Facilities and Senior Notes
Outstanding, Vested Stock Options and SARs Currently Exercisable, Shares
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding Number
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest outstanding number.
Business Combination, Consideration Transferred, Total
Business Combination, Consideration Transferred
Business acquisition value
Preferred Stock, Value, Issued, Ending Balance
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Total
Preferred stock, $0.01 par value per share, 5.0 million shares authorized; no shares issued
Preferred Stock, Value, Issued
Customer relationships
Intangible assets acquired
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived
Deferred:
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Debt Instrument, Maturity Date
Debt maturity date
Minimum [Member]
Minimum [Member]
Granted, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Financial Instrument
Financial Instrument [Axis]
Current assets:
Assets, Current [Abstract]
Schedule of Investments in Unconsolidated Affiliates
Equity Method Investments [Table Text Block]
Global Intangible Low-Taxed Income and Subpart F
Effective Income Tax Rate Reconciliation, GILTI, Amount
Client funds obligations
Client Funds Obligations Current
Contractual obligations to remit funds to satisfy claim obligations and are recorded on the balance sheet when incurred, generally after a claim has been processed. In addition, client funds obligations include transfer agency client balances invested overnight. These obligations are expected to be repaid within one year of the balance sheet date.
DST, Eze, Intralinks and Captricity [Member]
D S T Systems Inc And Eze Software And Intralinks Holdings Inc And Captricity Inc [Member]
Dst systems inc and eze software and intralinks holdings inc and captricity inc.
Foreign currency impact
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment
Amortization of Intangible Assets, Total
Amortization expense associated with completed technology and other amortizable intangible assets
Amortization of Intangible Assets
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Inputs, Level 3 [Member]
Finite Lived Intangible Assets Future Amortization Expense [Abstract]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Exchange Traded Funds [Member]
Utilized of the letter of credit sub-facility
Proceeds from Long-Term Lines of Credit
Segment Reporting [Abstract]
Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Tax Period
Tax Period [Domain]
Unrealized Gain (Loss) on Investments
Unrealized net losses (gains) on investments
Unrealized net losses (gains) on investments
Interest Rate Swap [Member]
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Current liabilities:
Liabilities, Current [Abstract]
Related Party Transactions [Abstract]
Schedule of Lease Payments to be Received
Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]
Purchase Obligation, to be Paid, Year Three
2026
Total gross sublease and other rental income
Sublease Income
Operating Loss Carryforwards, Total
Net operating loss carryforwards
Operating Loss Carryforwards
Total accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Accounts receivable, net of allowance for credit losses of $34.9 and $31.6, respectively (Note 3)
Summary of Accounts Receivable
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Distributions received from related parties, net
Distributions received from related parties
Proceeds from Contributions from Affiliates
Income Tax Paid, by Individual Jurisdiction [Abstract]
Restricted cash and cash equivalents
Restricted Cash and Cash Equivalent
Restricted Cash and Cash Equivalents, Total
Commitments and Contingencies
Commitments and contingencies (Note 18)
Leases
Lessee, Leases [Policy Text Block]
Weighted Average Grant Date Fair Value, Outstanding Closing
Weighted Average Grant Date Fair Value, Outstanding Opening
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Completed Technology, Trade Names and Other [Member]
Completed Technology And Trade Names And Other [Member]
Completed technology, Trade names and other.
Accounts Receivable, Credit Loss Expense (Reversal)
Provision for credit losses
General and Administrative Expense [Member]
General and Administrative
Non Marketable Equity Securities [Member]
Non marketable equity securities.
Non Marketable Equity Securities
Operating Lease, Liability, Total
Present value of lease liabilities
Operating Lease, Liability
Adjustments to prior acquisitions
Goodwill, Measurement Period Adjustment
Auditor Firm ID
Debt instrument, basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Accounts receivable
Accounts Receivable, before Allowance for Credit Loss, Current
Capitalized Computer Software, Net, Ending Balance
Capitalized Computer Software, Net, Beginning Balance
Capitalized Computer Software, Net, Total
Net capitalized software costs
Capitalized Computer Software, Net
Summary of Changes in Goodwill
Schedule of Goodwill [Table Text Block]
Blue prism.
Blue Prism [Member]
Blue Prism
Proceeds from equity method investment dividends or distributions return of capital1.
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital1
Recorderd distribution in investing activities
Distributions received from (contributions to) unconsolidated affiliates
Concentration Risk Benchmark
Concentration Risk Benchmark [Axis]
Operating revenues from related parties
Opereting Revenue From Related Parties
Opereting Revenue From Related Parties
Long-Term Debt, Maturity, Year Two
2027
Accrued Liabilities Scheduled Payment
Accrued Liabilities Scheduled Payment
Operating Expense [Member]
Total Operating Expenses
Funds receivable and funds held on behalf of clients
Funds Receivable And Funds Held On Behalf Of Clients
Funds receivable and funds held on behalf of clients.
Lessee Lease Description [Table]
Lessee, Lease, Description [Table]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Changes in unrecognized tax benefits
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Effect of exchange rate changes on cash, cash equivalents and restricted cash
Cash Capital
Cash Capital
Cash Capital Contribution
Net income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net income
Net income
Income taxes payable
Accrued Income Taxes, Current
Long-term Debt, Type
Long-Term Debt, Type [Domain]
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Loss Contingencies [Table]
Weighted-average common shares outstanding - used in calculation of basic EPS
Weighted Average Number of Shares Outstanding, Basic, Total
Basic weighted-average number of common shares outstanding
Weighted Average Number of Shares Outstanding, Basic
Acquisitions completed in the current year
Goodwill, Acquired During Period
Schedule of Realized and Unrealized Gains and Losses on Investments
Gain (Loss) on Securities [Table Text Block]
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Remaining Contractual Term (Years)
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term
Share cased compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest exercisable weighted average remaining contractual term.
FPS Trust Company [Member]
FPS Trust Company Member
FPS Trust Company [Member]
Summary of Reconciliation Between Expected Tax Expense and Actual Tax Provision
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Leases
Leases
Deferred Tax Liabilities, Leasing Arrangements
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Long-Lived Tangible Asset
Long-Lived Tangible Asset [Domain]
Term B-6 Loan [Member]
Term Loan B Six [Member]
Term Loan B Six [Member]
Innovest [Member]
Innovest [Member]
Innovest Systems Inc [Member]
Innovest Systems Inc.
PRDC, LLC [Member]
Pershing Road Development Corporation L L C [Member]
Pershing road development corporation LLC.
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Term A-9 Loans [Member]
Term Loan A Nine [Member]
Term Loan A Nine [Member]
Subsequent Events
Subsequent Events [Text Block]
Deferred Compensation Liability, Current and Noncurrent, Total
Deferred compensation liabilities
Deferred Compensation Liability, Current and Noncurrent
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Stock-based compensation expense (Note 14)
Debt Instrument, Interest Rate Terms
Debt Instrument Interest Rate Terms
Variable Rate
Variable Rate [Domain]
Schedule of Senior Secured Credit Facilities and Senior Notes [Table Text Block]
Schedule of senior secured credit facilities and senior notes table text block.
Schedule of the key terms of our Senior Secured Credit Facilities and Senior Notes
Effect of valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Changes in unrecognized tax benefits
Beginning balance
Ending balance
Equity, Attributable to Parent
Total SS&C stockholders' equity
Payments to Acquire Investments, Total
Investments in securities
Payments to Acquire Investments
Preferred stock, par value
Preferred Stock, Par or Stated Value Per Share
Schedule of Variable Interest Entities [Table Text Block]
Summary of Assets and Liabilities
Schedule of Equity in Earnings of Unconsolidated Affiliates
Schedule of Investments in and Advances to Affiliates, Schedule of Investments [Table Text Block]
Deferred income taxes
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Income Tax
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Income Tax
Statement of Stockholders' Equity [Abstract]
Share-Based Payment Arrangement, Tranche Two [Member]
Unconsolidated affiliates (Note 7)
Equity Method Investments
Carrying Value
Other Comprehensive Income (Loss) before Reclassifications, Tax, Total
Other Comprehensive Income (Loss) before Reclassifications, Tax
Other comprehensive (loss) income before reclassifications, Tax Effect
Debt
Debt, Long-Term and Short-Term, Combined Amount
Incremental Joinder [Member]
Incremental Joinder [Member]
Incremental Joinder [Member]
Letter of Credit Sub Facility
Letter of Credit Sub Facility
Letter of credit sub facility
Use of Estimates, Policy [Policy Text Block]
Use of Estimates
Senior Secured Credit Facilities and Senior Notes Member [Member]
Senior Secured Credit Facilities And Senior Notes Member [Member]
Senior Secured Credit Facilities And Senior Notes Member [Member]
Schedule Of Equity Method Investments [Table]
Equity Method Investment [Table]
Complete Financial Ops Inc Cfo
Complete Financial Ops Inc Cfo [Member]
Complete Financial Ops Inc Cfo [Member]
Property, plant and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment
Treasury Stock
Treasury Stock, Common [Member]
Long-Term Debt, Maturity, Year Five
2030
Defined Benefit Plan Disclosure [Line Items]
Underwriters' Option [Member]
Over-Allotment Option [Member]
Leasehold Improvements [Member]
Leasehold Improvements [Member]
Selling and Marketing Expense [Member]
Selling and Marketing
Dividend declared date
Dividends Payable, Date Declared
Interest expense carryforwards
Interest expense carryforwards
Interest expense carryforwards
UNITED STATES
United States [Member]
Defined Benefit Obligation [Member]
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Debt, weighted-average interest rate of credit facility
Long-Term Debt, Weighted Average Interest Rate, at Point in Time
Noncontrolling Interest [Member]
Noncontrolling Interest [Member]
Professional Services
Professional Services [Member]
Professional services.
Business Combination Separately Recognized Transactions [Line Items]
Business Combination, Separately Recognized Transaction [Line Items]
Long-term deferred revenue
Deferred Long-Term Liability Charges
Debt Instrument, Name [Domain]
Debt Instrument, Name
Accrued liability and expense
Accrued Liabilities and Other Liabilities
Accrued Liabilities and Other Liabilities, Total
Income (Loss) from Equity Method Investments, Total
Equity in earnings of unconsolidated affiliates, net
Equity in earnings of unconsolidated affiliates
Equity in earnings of unconsolidated affiliates, net
Income (Loss) from Equity Method Investments
Long-Term Debt, Maturity, Year Four
2029
Summary of Vested Stock Options and SARs Outstanding that are Currently Exercisable and Stock Options and SARs Outstanding that are Expected to Vest
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding And Exercisable Table [Text Block]
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding And Exercisable.
Business acquisition, effective date of acquisition
Business Combination, Effective Date of Acquisition
Foreign
Income Tax Paid, Foreign, after Refund Received [Abstract]
Summary of Activity Related to Company's Unrecognized Tax Benefits
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Algorithmics [Member]
Algorithmics [Member]
Algorithmics.
Percentage of change in cash flows due to debt extinguishment obligation
Percentage Of Change In Cash Flows Due To Debt Extinguishment Obligation
Percentage of change in cash flows due to debt extinguishment obligation.
Plan Name
Plan Name [Domain]
Interest Expense, Total
Interest expense
Interest Expense, Operating and Nonoperating
Summary of Estimated Useful Lives of the Assets
Schedule Of Estimated Useful Lives Of Assets [Text Block]
Schedule of estimated useful lives of assets.
Mutual Fund [Member]
Mutual Fund [Member]
Entity [Domain]
Entity
Building [Member]
Increase (decrease) in income tax expense resulting from:
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Credit Facility
Credit Facility [Axis]
Ownership percentage
Ownership Percentage
Equity Method Investment, Ownership Percentage
Total amounts receivable from related parties
Total Due From Related Parties
Total Due From Related Parties
Total cost of revenues
Cost of Goods and Services Sold, Total
Cost of Product and Service Sold
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Schedule of Investments [Line Items]
Schedule of Investments [Line Items]
Impairment of long-lived assets held for use
Impairment, Long-Lived Asset, Held-for-Use
Impairment, Long-Lived Asset, Held-for-Use, Total
State
Current State and Local Tax Expense (Benefit)
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
Income taxes prepaid and payable
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Lessor, Operating Lease, Payment to be Received, Year Two
2027
Business combination gain on bargain purchase.
Business Combination Gain On Bargain Purchase
Gain on bargain purchase
Tax Period
Tax Period [Axis]
2025 [Member]
Two Thousand Twenty Five [Member]
Two thousand twenty five.
Treasury Stock, Value, Ending Balance
Treasury Stock, Value, Beginning Balance
Treasury Stock, Value, Total
Treasury Stock, Value
Cost of common stock in treasury, 52.2 and 39.9 million shares, respectively
Maturity of Lease Liabilities
Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]
Income Taxes [Line Items]
Income Taxes [Line Items]
Income Taxes [Line Items]
Related Party
Related and Nonrelated Parties [Axis]
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Other adjustments
Number Of Shares Acquired
Number Of Shares Acquired
Number of shares acquired
Foreign [Member]
Foreign Tax Jurisdiction [Member]
Debt Instrument Redemption [Table Text Block]
Schedule of Debt Instrument Redemption Price Percentage Table
Property, Plant and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Investment Income [Table]
Vested
Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Vested in period
Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Vested in period
Vested
Entity Address, City or Town
Entity Address, City or Town
Business Combination Separately Recognized Transactions [Table]
Business Combination, Separately Recognized Transaction [Table]
O2025M2 Dividends [Member]
O2025M2 Dividends [Member]
Dividends Declaration Date February 14, 2025
Fair value, adjusted upward
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount
Number of Reportable Segments
Number of Reportable segments
Security Exchange Name
Security Exchange Name
Deferred Financing Costs
Deferred Financing Costs
Credit Facility
Credit Facility [Domain]
Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance
Indefinite-lived Intangible Assets (Excluding Goodwill), Beginning Balance
Indefinite-lived Intangible Assets (Excluding Goodwill), Total
Indefinite lived intangible assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)
International Financial Data Services L.P.
International Financial Data Services Limited Partners [Member]
International financial data services limited partners.
Term B-2 Loan [Member]
Term Loan B Two [Member]
Term loan B two.
Long-Term Debt, Gross
Total
Long-term debt gross
Senior notes
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Other adjustments
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Total
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Current:
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
5.5% Senior Notes [Member]
Five Point Five Senior Notes [Member]
Five Point Five Senior Notes [Member]
Income before income taxes
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Joint Venture in Leasing Arrangement [Member]
Joint Venture In Leasing Arrangement [Member]
Joint venture in leasing arrangement.
Concentration Risk Type
Concentration Risk Type [Domain]
Completed Technology
Technology-Based Intangible Assets [Member]
Fair Value, Net Asset (Liability), Total
Total
Fair Value, Net Asset (Liability)
Distributions received from unconsolidated affiliates
Proceeds from Equity Method Investment, Distribution, Return of Capital
unrealized net gain on defined benefit pension plan
unrealized net gain on defined benefit pension plan
unrealized net gain on defined benefit pension plan
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Term B-5 Loan [Member]
Term Loan B Five [Member]
Term loan B five.
Redemption Prices Percentage Of The Principal Amount Year Three and Thereafter
Redemption Prices Percentage Of The Principal Amount Year Three and Thereafter
June 1, 2029 and thereafter
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Foreign tax effects
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance
Cash and cash equivalents and restricted cash
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Redemption prices percentage of the principal amount year one.
Redemption Prices Percentage Of The Principal Amount Year One
On or after March 30, 2024
On or after June 1, 2027
Interest
Interest Paid, Excluding Capitalized Interest, Operating Activity
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Measurement Basis
Measurement Basis [Axis]
Statistical Measurement
Statistical Measurement [Domain]
Total current assets
Assets, Current
Total stock-based compensation expense
Stock-based compensation expense
Share-Based Payment Arrangement, Expense
Document Period End Date
Document Period End Date
O' Shares Exchange Traded Funds [Member]
O' Shares Exchange Traded Funds [Member]
O' Shares Exchange Traded Funds [Member]
Variable Interest Entity, Measure of Activity [Abstract]
Weighted Average Grant Date Fair Value, Equity awards assumed
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Equity Awards Assumed Weighted Average Grant Date Fair Value
Share based compensation arrangement by share based payment award equity instruments other than options equity awards assumed weighted average grant date fair value.
Equipment and Software [Member]
Equipment And Software [Member]
Equipment and software.
Expected volatility
Expected volatility, Time-Based awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate
Fair Value Hierarchy and NAV
Fair Value Hierarchy and NAV [Domain]
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Stock Redeemed or Called During Period, Value
Value redeemed of our investment
Term B-7 Loan [Member]
Term Loan B Seven [Member]
Term Loan B Seven [Member]
Gain (Loss) on Disposition of Property Plant Equipment, Total
Loss on sale or disposition of property and equipment
Gain (Loss) on Disposition of Property Plant Equipment
Amortized period
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life
Statement of Financial Position [Abstract]
Second Amended and Restated 2014 Stock Incentive Plan [Member]
Second Amended And Restated Two Thousand Fourteen Stock Incentive Plan [Member]
Second amended and restated two thousand fourteen stock incentive plan.
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units (RSUs) [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Loss Contingency Nature [Axis]
Outstanding Stock Options and SARs Expected to Vest, Shares
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Exercisable Number
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest exercisable number.
Loss Contingency, Nature [Domain]
Funds Receivable and Funds Held on Behalf of Clients
Funds Receivable And Funds Held On Behalf Of Clients Policy [Text Block]
Funds receivable and funds held on behalf of clients.
Vesting
Vesting [Axis]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Other comprehensive income (loss), net of tax:
Senior Secured Credit Facilities Revolving Portion [Member]
Senior secured credit facilities revolving portion.
Senior Secured Credit Facilities Revolving Portion [Member]
Reconciliation of cash, cash equivalents and restricted cash and cash equivalents:
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]
Class of Stock
Class of Stock [Axis]
Net deferred tax liabilities
Net deferred tax liabilities
Deferred Tax Liabilities, Net
Defined Contribution Plans
Compensation and Employee Benefit Plans [Text Block]
Total current income tax provision
Current Income Tax Expense (Benefit)
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Accounting Policies [Table]
Accounting Policies [Table]
Accounting Policies [Table]
Total liabilities
Liabilities
Total intrinsic value of the awards
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Exercises In Period Intrinsic Value
Share based compensation arrangement by share based payment award options and stock appreciation rights exercises in period intrinsic value.
Financial Instruments
Financial Instruments [Domain]
Investments
Deferred Tax Assets, Investments
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent
Reclassification of (gains) losses into net earnings on interest rate swaps
Equity-based incentive plan, description
Share-Based Compensation Arrangement by Share-Based Payment Award, Description
December Two Thousand Twenty One [Member]
December Two Thousand Twenty One [Member]
December 2021 [Member]
Deferred revenue
Increase (Decrease) in Deferred Revenue
Additional Capital Contribution
Additional Capital Contribution
Additional Capital Contribution
Six Point Five Senior Notes [Member]
Six Point Five Senior Notes [Member]
6.5% Senior Notes [Member]
Foreign operations
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Foreign tax effects
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Total
Accrued expenses
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals
Lessee, Operating Lease, Liability, to be Paid, Year Two
2027
Cost Of Software Enable Services [Member]
Cost of software-enable services.
Cost of software-enabled services
Increase In Scheduled Quarterly Payment For Loans
Increase In Scheduled Quarterly Payment For Loans
Increase In Scheduled Quarterly Payment For Loans
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Percent
Officers compensation
Deferred Revenue Arrangement By Type [Table]
Deferred Revenue Arrangement, by Type [Table]
Variable Rate
Variable Rate [Axis]
Balance at beginning of period
Balance at end of period
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount
Gross Amount
Finite-Lived Intangible Assets, Gross, Total
Finite-Lived Intangible Assets, Gross
Weighted-average common and common equivalent shares outstanding – used in calculation of diluted EPS
Diluted weighted-average number of common and common equivalent shares outstanding
Weighted Average Number of Shares Outstanding, Diluted
Entity File Number
Entity File Number
Dividends paid on common stock
Dividends paid on common stock
Payments of Ordinary Dividends, Common Stock
Other Assets, Total
Other Assets
Other Assets
Cover [Abstract]
Cover
Luxembourg
LUXEMBOURG
Curo Fund Services [Member]
Curo Fund Services Member
Curo Fund Services [Member]
London Interbank Offered Rate [Member]
London Interbank Offered Rate [Member]
London Interbank Offered Rate [Member]
Schedule of Carrying Amounts and Fair Values of Financial Instruments
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
Costs of Revenues
Cost Of Goods And Services Sold Policy [Text Block]
Cost of goods and services sold.
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Axis]
Asset Acquisition Acquired, Amount
Asset Acquisition Acquired, Amount
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Cancelled/forfeited
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Term Loan A-9 [Member]
Term Loan A-9 [Member]
Property Plant and Equipment Use Ful Life Description
Property Plant and Equipment Use Ful Life Description
Property plant and equipment use ful life, Description
Investments [Domain]
Marketable Equity Securities [Member]
Marketable Equity Securities [Member]
Marketable equity securities.
Awards vested, fair value
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested In Period Fair Value
Share-based compensation arrangement by share-based payment award, options and stock appreciation rights, vested in period, fair value.
Shares authorized under equity-based incentive plan
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Number of Operating Segments
Number of operating segments
Sale of Stock
Sale of Stock [Domain]
Segment and Geographic Information
Segment Reporting Disclosure [Text Block]
General and Administrative Expense, Total
General and administrative
General and Administrative Expense
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Vested
Subsequent Event [Table]
Subsequent Event [Table]
Net income attributable to SS&C common stockholders
Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax
DST Systems Inc [Member]
DST [Member]
D S T Systems Inc [Member]
DST Systems Inc.
Other
Deferred Tax Assets, Other
Accounts payable
Business Combination, Recognized Liability Assumed, Accounts Payable, Current
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net
Total
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
Change in rate
Operating lease expense
Operating Lease, Expense
loss on extinguishment of debt, net
Gain (Loss) on Extinguishment of Debt, Total
Gain (loss) on extinguishment of debt
Loss on extinguishment of debt, net
Gain (Loss) on Extinguishment of Debt
Debt Instrument, Interest Rate, Increase (Decrease)
Debt Instrument, Interest Rate, Increase (Decrease)
Property, Plant and Equipment, Useful Life
Property, plant and equipment, Useful Life
Schedule Of Investments [Table]
Schedule of Investments [Table]
Recently Adopted Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Schedule of Maturities of Lease Liabilities
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Foreign tax credits
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Percent
Foreign tax credits
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Other
Schedule of Accumulated Other Comprehensive Loss Balances, Net of Tax
Comprehensive Income (Loss) [Table Text Block]
Ownership [Axis]
Option vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Iress Managed Funds Administration Business [Member]
Iress Managed Funds Administration Business [Member]
Iress Managed Funds Administration Business
Contract assets
Increase (Decrease) in Contract with Customer, Asset
Redemption Prices Percentage Of The Principal Amount Year Two
Redemption Prices Percentage Of The Principal Amount Year Two
March 30, 2025 and thereafter
On or after June 1, 2028
Debt instrument, redemption of aggregate principal amount, percentage
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed
U.S.
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Amount
Depreciation, Total
Depreciation expense
Depreciation
Reported Value Measurement [Member]
Carrying Amount [Member]
Stock based Compensation not yet Recognized
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount
Seed Capital Investments [Member]
Seed capital investments.
Seed Capital Investments
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax, Total
Defined benefit pension adjustment (Note 11)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total
Potential penalties and interest on unrecognized tax benefits
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Increase Decrease In Client Funds Obligations Net
Increase (decrease) in client funds obligations, net.
Net increase in client funds obligations
Client Funds Obligations
Client Funds Obligations Policy [Text Block]
Disclosure of accounting policy for client funds/obligations.
Long-term Investments, Total
Total investments
Long-Term Investments
Common Stock, Shares, Outstanding, Ending Balance
Common Stock, Shares, Outstanding, Beginning Balance
Common stock, shares outstanding
Common Stock, Shares, Outstanding
Depreciation, Depletion and Amortization, Total
Depreciation and amortization
Depreciation, Depletion and Amortization
Revenue expected to be recognized from remaining performance obligations
Revenue, Remaining Performance Obligation, Amount
Schedule of Committed Purchase Obligations
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Dividends [Domain]
Cybersecurity Risk Management Processes Integrated [Flag]
Document Transition Report
Document Transition Report
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Exercise Price
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Vested And Expected To Vest Outstanding Weighted Average Exercise Price
Share based compensation arrangement by share based payment award options and stock appreciation rights vested and expected to vest outstanding weighted average exercise price.
Operating Expenses
Total operating expenses
Research and Development Expense, Total
Research and development
Research and Development Expense
Lessee, Operating Leases [Text Block]
Leases
O2026M2 Dividends [Member]
O2026M2 Dividends [Member]
Dividends Declaration Date February 14, 2026
Credit Agreement [Member]
Credit Agreement [Member]
Credit agreement member.
Purchases of common stock for treasury
Payments for Repurchase of Common Stock
Foreign net operating loss carryforwards expiry period
Foreign Net Operating Loss Carryforwards Expiration Period
Foreign net operating loss carryforwards expiration period.
Litigation Status [Axis]
Component of Income Tax Provision
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Revenue Recognition and Deferred Revenue [Abstract]
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Comprehensive income
Statement of Cash Flows [Abstract]
Common stock class undefined.
Common Stock Class Undefined [Member]
Common Stock [Member]
Stockholders' equity before treasury stock
Stockholders' Equity before Treasury Stock
Federal
Current Federal Tax Expense (Benefit)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Stock based compensation
Payments to Acquire Businesses, Net of Cash Acquired, Total
Payments to Acquire Businesses, Net of Cash Acquired
Business acquisitions, net of cash acquired
Stockholders' Equity
Equity [Text Block]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Basic and Diluted Earnings per Share
Earnings Per Share [Text Block]
Exercised
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period
Share based compensation arrangement by share based payment award equity instruments other than options exercised in period.
Term Loans [Member]
Term Loans [Member]
Term loans
Other
Deferred Tax Liabilities, Other
Cybersecurity Risk Management Processes Integrated [Text Block]
Summary of Investments
Investment [Table Text Block]
Additions to capitalized software
Payments to Acquire Software
Net income attributable to SS&C common stockholders
Net income attributable to SS&C common stockholders
Partner Type of Partners' Capital Account, Name
Partner Type of Partners' Capital Account, Name [Domain]
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax, Total
Reclassification of losses into net earnings on defined benefit pension, Tax Effect
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax
Derivative, Average Variable Interest Rate
Interest Rate
Operating lease costs
Operating Lease, Cost
Equity Securities, FV-NI, Unrealized Gain (Loss), Total
Equity Securities, FV-NI, Unrealized Gain (Loss)
Unrealized (losses) gains on equity securities held as of the end of the period
Expected dividend yield
Expected dividend yield, Time-Based awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
Schedule of Allowance for Credit Losses
Total
Purchase Obligation
Cash paid for operating lease liabilities included in operating cashflows
Operating Lease, Payments
Assets [Abstract]
Assets :
Partner Type
Partner Type [Axis]
Risk-free interest rate
Risk-free interest rate, Time-Based awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Acquisition DisclosureText Block
Acquisition DisclosureText Block
Increase (Decrease) in Prepaid Expense and Other Assets, Total
Prepaid expenses and other assets
Increase (Decrease) in Prepaid Expense and Other Assets
Amortization of Debt Issuance Costs and Discounts, Total
Amortization and write-offs of loan origination costs and original issue discounts
Amortization of Debt Issuance Costs and Discounts
Revenue recognition period
Revenue Recognition Period
Revenue recognition period.
Document Fiscal Year Focus
Document Fiscal Year Focus
Investrack.
Investrack [Member]
Investrack [Member]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Investments in private equity funds percentage
Investments In Private Equity Funds Percentage
Investments in private equity funds percentage.
Term B-1 Loan [Member]
Term Loan B One [Member]
Term loan B one.
Cash flow from investing activities:
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Retirement Benefits [Abstract]
Accounts payable
Accounts Payable, Current, Total
Accounts Payable, Current
2006 Plan [Member]
Equity Based Incentive Plan Two Thousand Six [Member]
Equity based incentive plan two thousand six.
Lapse in statute of limitation
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
Schedule of Sources of Income Before Income Taxes
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Lessor, Operating Lease, Payment to be Received, Year One
2026
Research and Development Expense [Member]
Research and Development
Investments
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
Future Accrued Liabilities Scheduled Payment
Future Accrued Liabilities Scheduled Payment
Federal
Deferred Federal Income Tax Expense (Benefit)
Equity Securities, FV-NI, Gain (Loss)
Total (losses) gains recognized in other (expense) income, net
Finite-Lived Intangible Asset, Expected Amortization, Year One
2026
Deferred Tax Assets
Components of Deferred Tax Assets [Abstract]
Investment acquired purchase price
Investment Acquired Purchase Price
Investment acquired purchase price
Stock Award [Member]
Stock Award [Member]
Stock Awards [Member]
Number of tranche of term loan
Number Of Tranche Of Term Loan
Number of tranche of term loan.
Purchase Obligation, to be Paid, Year One
2024
Other Liabilities, Total
Other Liabilities
Other Liabilities
Private Equity Funds [Member]
Orbit Private Investments L.P.
Partnership interests in private equity funds
Cash received from exercise of stock options
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
CANADA
Canada
Six Point Five Senior Notes Due Two Thousand Thirty Two [Member]
Six Point Five Senior Notes Due Two Thousand Thirty Two [Member]
6.5% Senior Notes due 2032 [Member]
Effective Income Tax Rate Reconciliation, Tax Credit, Amount, Total
Tax credits
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
Lessee, Operating Lease, Liability, to be Paid, Year One
2026
Term B-9 Loans [Member]
Term Loan B Nine []Member
Term Loan B Nine []Member
Deferred revenue
Business Combination, Recognized Liability Assumed, Deferred Revenue, Current
Tax Period Expire Before Being Utilized In Two Thousand Twenty Six [Member]
Tax Period Expire Before Being Utilized In Two Thousand Twenty Six [Member]
Tax Period Expire Before Being Utilized in 2026 [Member]
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount [Abstract]
Effect of cross-border tax laws
Effective Income Tax Rate Reconciliation [Line Items]
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total
Contract asset
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Summary of Unaudited Pro Forma Information
Business Combination, Pro Forma Information [Table Text Block]
Debt Instrument
Debt Instrument [Axis]
Term Loan B [Member]
Term Loan B [Member]
Term loan B.
Thereafter
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Share-Based Payment Arrangement [Abstract]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Non-cash stock-based compensation expense not yet recognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Credit facility collateral, percentage of capital stock of foreign restricted subsidiaries
Line Of Credit Facility Collateral Percentage Of Capital Stock Of Foreign Restricted Subsidiaries
Line of credit facility collateral, percentage of capital stock of foreign restricted subsidiaries.
Sale of Stock
Sale of Stock [Axis]
Concentration of credit risk
Concentration Risk, Percentage
Unconsolidated Affiliates
Equity Method Investments and Joint Ventures Disclosure [Text Block]
Net cash used in investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Letter Of Credit Sub Facility Utilized
Letter Of Credit Sub Facility Utilized
Letter of credit sub facility utilized
Purchase Obligation Due In Fifth Year And Thereafter
Purchase obligation due in fifth year and thereafter.
2028 and thereafter
Security12b Title
Title of 12(b) Security
Schedule of Segment Reporting Information, by Segment [Table]
Effects of stock based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Stock based compensation
Income Tax Paid, by Individual Jurisdiction [Table]
Cancelled/forfeited, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Money Market Funds [Member]
Money Market Funds [Member]
Related Party
Related and Nonrelated Parties [Domain]
Thereafter
Long-Term Debt, Maturity, after Year Five
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Amount
Officers compensation
Income Taxes
Income Tax Disclosure [Text Block]
Interest Expense [Member]
Interest expense [Member]
Earnings Per Share [Table]
Earnings Per Share [Table]
Earnings per share.
Total lease payments
Lessor, Operating Lease, Payment to be Received
Other Liabilities, Noncurrent, Total
Other long-term liabilities
Other Liabilities, Noncurrent
Legal Entity
Legal Entity [Axis]
Changes in operating assets and liabilities, excluding effects from acquisitions:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Purchase Obligation, to be Paid, Year Four
2027
Property, Plant and Equipment [Table Text Block]
Schedule of Property, Plant and Equipment and Related Accumulated Depreciation
Letter of credit sub-facility, outstanding amount
Letters of Credit Outstanding, Amount
Defined Benefit Plan, Plan Assets, Amount, Ending Balance
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance
Defined Benefit Plan, Plan Assets, Amount, Total
Defined benefit plan, assets
Defined Benefit Plan, Plan Assets, Amount
Income Tax Disclosure [Abstract]
Acquisitions
Business Combination [Text Block]
Beginning Balance
Ending Balance
Unrecognized Tax Benefits
Lessor, Operating Lease, Payment to be Received, Year Four
2029
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Accrued expenses and other liabilities
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
5.875% Senior Notes due 2023 [Member]
Five Point Eight Seven Five Senior Notes Due Two Thousand Twenty Three [Member]
5.875% senior notes due 2023.
Term B-3 Loan [Member]
Term Loan B Three [Member]
Term loan B three.
UNITED KINGDOM
United Kingdom
Measurement Frequency
Measurement Frequency [Domain]
Other (expense) income [Member]
Other Operating Income (Expense) [Member]
Stock repurchase program, authorized amount
Stock Repurchase Program Authorized Dollar Amount
Income Statement Location
Statement of Income Location, Balance [Axis]
Senior Notes [Member]
Senior Notes [Member]
Trading Symbol
Trading Symbol
Equity method investments, fair value
Equity Method Investments, Fair Value Disclosure
Schedule Of Finite Lived Intangible Assets [Table]
Intangible Asset, Finite-Lived [Table]
Property, Plant and Equipment Disclosure [Text Block]
Property, Plant and Equipment, net
Completed Technology and Other [Member]
Completed Technology And Other [Member]
Completed technology and other.
Revenue expected to be recognized from remaining performance obligations in next twelve months
Revenue Remaining Performance Obligation To Be Recognized In Next Twelve Months
Revenue remaining performance obligation to be recognized in next twelve months.
Depreciable and amortizable property
Deferred Tax Liabilities Depreciable And Amortizable Property
Deferred tax liabilities depreciable and amortizable property.
Extinguishment of Debt [Axis]
Earnings Per Share [Line Items]
Earnings Per Share [Line Items]
Earnings per share.
Subsequent Event Type
Subsequent Event Type [Axis]
Lessor, Operating Lease, Payment to be Received, Year Five
2030
Summary of the Components of Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Employee-related Liabilities, Current, Total
Accrued employee compensation and benefits
Employee-related Liabilities, Current
Cash flow from financing activities:
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Expected life (years)
Expected term to exercise (years), Time-Based awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Fair Value, Measurements, Recurring [Member]
Fair Value, Recurring [Member]
Schedule of Investments [Line Items]
Schedule of Equity Method Investments [Line Items]
Scheduled Quarterly Payment For Loans
Scheduled Quarterly Payment For Loans
Total lease payments
Lessee, Operating Lease, Liability, to be Paid
Less: interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Research and development tax credits
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent
Research and development tax credits
(Distributions to) proceeds from noncontrolling interests
Distributions to noncontrolling interest (Note 12)
Distributions To Noncontrolling Interest
Distributions To Noncontrolling Interest
Distributions to noncontrolling interest (Note 12)
Selling and Marketing Expense, Total
Selling and marketing
Selling and Marketing Expense
Additional Paid-in Capital [Member]
Equity Components [Axis]
Two Thousand Twenty Four [Member]
Two Thousand Twenty Four [Member]
2024 [Member]
Goodwill and intangible assets reporting units description
Goodwill And Intangible Assets Reporting Units Description
Goodwill and intangible assets reporting units description.
Leases
Deferred Tax Assets Leases
Deferred tax assets leases.
Assets Held-in-trust, Total
Asset, Held-in-Trust
Held net assets
Battea Class Action Services [Member]
Battea Class Action Services [Member]
Battea Class Action Services [Member]
Battea
Equity Component
Equity Component [Domain]
Summary of Stock Option and SAR Activity as well as RSU Activity
Share-Based Payment Arrangement, Activity [Table Text Block]
Asset Class
Asset Class [Axis]
Goodwill and Intangible Assets Disclosure [Abstract]
Proceeds from Noncontrolling Interests
Proceeds from noncontrolling interest (Note 12)
(Distributions to) proceeds from noncontrolling interests
State and Local Tax Jurisdiction, Other [Member]
Other U.S. state and local jurisdictions
Investments
Investments, Total
Investments
Document Annual Report
Document Annual Report
Business Acquisition
Business Combination [Axis]
Equipment, Furniture, and Fixtures [Member]
Furniture Fixtures And Equipment [Member]
Furniture fixtures and equipment.
2008 Plan [Member]
Equity Based Incentive Plan Two Thousand Eight [Member]
Equity based incentive plan two thousand eight.
Exercised, Weighted Average Grant Date Fair Value
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Weighted Average Grant Date Fair Value
Share based compensation arrangement by share based payment award equity instruments other than options exercised in period weighted average grant date fair value.
Net Investment Income [Line Items]
Building and Improvements [Member]
Building and Building Improvements [Member]
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount, Total
Uncertain tax positions
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount
Maximum [Member]
Maximum [Member]
Dividend payable date
Dividends Payable, Date to be Paid
Statistical Measurement
Statistical Measurement [Axis]
Less: accumulated amortization
Accumulated amortization of finite-lived intangible assets
Finite-Lived Intangible Assets, Accumulated Amortization
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common stock
Common Stock, Value, Issued
Performance based stock units awards.
Performance Based Stock Units Awards [Member]
Litigation Status [Domain]
Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Dividends [Axis]
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Equity, Including Portion Attributable to Noncontrolling Interest
Beginning balance
Ending balance
Total equity
Total equity
Thereafter
Lessor, Operating Lease, Payment to be Received, after Year Five
Deferred Tax Assets, Operating Loss Carryforwards, Total
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Minerals Management, LLC [Member]
Minerals Management, LLC [Member]
Impairment of Long-Lived Assets
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
State and local income taxes, net of federal income tax effect
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization, Development Cost, Period Cost
Development costs
Schedule of Estimated Amortization Expense, Related to Intangible Assets
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Entity Public Float
Entity Public Float
Preferred stock, shares authorized
Preferred Stock, Shares Authorized
Interest payable
Interest Payable, Current
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Comprehensive income attributable to noncontrolling interest
Comprehensive income attributable to noncontrolling interest
Secured leverage ratio
Secured Leverage Ratio
Secured leverage ratio.
Finite-Lived Intangible Assets by Major Class
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule of Debt [Table Text Block]
Schedule of Component of Debt
Maintenance and Term Licenses
Maintenance And Term Licenses [Member]
Maintenance and term licenses.
Withholding taxes paid related to equity award net share settlement
Payment, Tax Withholding, Share-Based Payment Arrangement
Income Tax Paid [Table Text Block]
Income Tax Paid [Table Text Block]
Schedule of Cash Paid for Income Taxes, Net of Refunds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accounts payable and other accrued expenses
Accounts Payable and Other Accrued Liabilities
Research and Development
Research, Development, and Computer Software, Policy [Policy Text Block]
Revenues
Revenue from Contract with Customer [Text Block]
Schedule Of Business Acquisitions By Acquisition [Table]
Business Combination [Table]
Entity Registrant Name
Entity Registrant Name
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total
Potential penalties and interest
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Debt
Debt Disclosure [Text Block]
Entity Voluntary Filers
Entity Voluntary Filers
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2027
DST and Algorithmics [Member]
DST and algorithmics member.
Repurchase of common stock , shares
Treasury Stock, Shares, Acquired
Deferred Revenue Arrangement [Line Items]
Deferred Revenue Arrangement [Line Items]
Other Nonoperating Income (Expense), Total
Other Nonoperating Income (Expense)
Other (expense) income
Other (expense) income, net
Accumulated Other Comprehensive Income Loss [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
State
Deferred State and Local Income Tax Expense (Benefit)
Credit facility, frequency of payments
Line of Credit Facility, Frequency of Payments
Subsequent Events [Abstract]
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
SOFR [Member]
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Finite-Lived Intangible Asset, Expected Amortization, Year Three
2028
Total income tax provision
Income Tax Expense (Benefit)
Provision for income taxes (Note 17)
Effective tax rate
Measurement Frequency
Measurement Frequency [Axis]
Quarterly cash dividend paid
Cash dividends declared per share
Common Stock, Dividends, Per Share, Cash Paid
Proceeds from common stock issuance, net
Proceeds from Issuance of Common Stock
Term B-8 Loans [Member]
Term Loan B Eight [Member]
Term Loan B Eight [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Accumulated Amortization Capitalized Software Cost
Capitalized Computer Software, Accumulated Amortization
Deferred Gain (Loss) on Early Extinguishment of Debt [Member]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Concentration of Credit Risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Debt, due date
Debt Conversion, Original Debt, Due Date, Year
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Consolidation Items [Axis]
Contingencies
Commitments and Contingencies, Policy [Policy Text Block]
Payments to Acquire Property, Plant, and Equipment, Total
Additions to property and equipment
Payments to Acquire Property, Plant, and Equipment
Limited Partner [Member]
Limited Partner [Member]
Gain (Loss) on Investments, Total
Net gains on investments
Gain (Loss) on Investments
Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Granted
5.5% Senior Notes due 2027 [Member]
Five Point Five Senior Notes Due Two Thousand Twenty Seven [Member]
5.5% Senior Notes due 2027.
Redemption Prices Percentage Of The Principal Amount
Redemption Prices Percentage Of The Principal Amount
Redemption prices percentage of principal amount
Total assets
Assets
Schedule Of Property Plant And Equipment [Table]
Property, Plant and Equipment [Table]
U.S. state and local
Income Tax Paid, State and Local, after Refund Received
Income Tax Paid, State and Local, after Refund Received, Total
Income Statement [Abstract]
Other
Effective Income Tax Rate Reconciliation, Cross-Border, Other, Percent
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Increases related to prior tax positions
Decrease related to prior tax positions
Stock-based Compensation
Share-Based Payment Arrangement [Policy Text Block]
Asia-Pacific
Asia-Pacific and Japan [Member]
Asia Pacific And Japan [Member]
Asia Pacific and Japan.
Total deferred income tax (benefit) provision
Deferred Income Tax Expense (Benefit)
Equity Securities, FV-NI, Realized Gain (Loss), Total
Equity Securities, FV-NI, Realized Gain (Loss)
Realized gains for equity securities sold during the period
Term B-4 Loan [Member]
Term Loan B Four [Member]
Term loan B four.
Effective Income Tax Rate Reconciliation, GILTI, Percent
Global Intangible Low-Taxed Income and Subpart F
Common stock shares issued
Issuance of common stock, shares
Stock Issued During Period, Shares, New Issues
Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Total severance expense
Business Combination, Integration-Related Cost, Expense
Business Combination [Abstract]
Earnings Per Share, Diluted, Total
Earnings Per Share, Diluted
Diluted earnings per share attributable to SS&C common stockholders
Earnings per share attributable to SS&C common stockholders - Diluted
Redemption Prices Percentage Of The Principal Amount Year Two and Thereafter
Redemption Prices Percentage Of The Principal Amount Year Two and Thereafter
March 30, 2025 and thereafter
Stock Options and SARs [Member]
Stock Options and SARs [Member]
Kanas City Downtown Hotel Group, L.L.C [Member]
Kanas City Downtown Hotel Group, L.L.C [Member]
Kanas City Downtown Hotel Group, L.L.C [Member]
Operating Segments [Member]
Finite-Lived Intangible Asset, Expected Amortization, Year Five
2030
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Percent
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount
Foreign tax credits
Foreign tax credits
Dividends, Common Stock, Total
Dividends declared (Note 11)
Dividends, Common Stock
Deferred revenue presented net within contract assets arising from contract
Deferred Revenue Net Within Contract Assets From Contracts
Deferred revenue net within contract assets from contracts.
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]
City Area Code
City Area Code
Total Revenues
Business Combination, Pro Forma Information, Pro Forma Revenue
Deferred compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions
Auditor Name
Restricted Cash and Cash Equivalents, Current, Total
Restricted cash and cash equivalents
Restricted Cash and Cash Equivalent, Current
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax, Total
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax
Other Comprehensive (Loss) income, before defined benefit pension, Pretax
Lease Agreements [Member]
Lease Agreements [Member]
Debt principal amount
Debt Instrument, Face Amount
Debt Instrument Face Amount
Weighted Average Exercise Price, Equity awards assumed
Share Based Compensation Arrangement By Share Based Payment Award Options Assumed Weighted Average Exercise Price
Share based compensation arrangement by share based payment award options assumed weighted average exercise price.
Debt principal amount
Line of Credit Facility, Maximum Borrowing Capacity
Line of credit facility, maximum borrowing capacity
Business Acquisition [Line Items]
Business Combination [Line Items]
Tax Period Expire Before Being Utilized in 2025 [Member]
Tax Period Expire Before Being Utilized In Two Thousand Twenty Five [Member]
Tax period expire before being utilized in two thousand twenty five.
Other [Member]
Other Intangible Assets [Member]
Deferred Tax Assets, Tax Credit Carryforwards, Total
Tax credit carryforwards
Deferred Tax Assets, Tax Credit Carryforwards
Scheduled quarterly payments required
Quarterly payments percentage on original principal amount
Line Of Credit Facility Periodic Payment Principal Percentage
Line Of Credit Facility Periodic Payment Principal Percentage
Research and development tax credits
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount
Research and development tax credits
Credit facility
Lines of Credit, Fair Value Disclosure
Operating lease right-of-use assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Operating lease right-of-use assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Operating lease right-of-use assets
Other comprehensive income (loss), Pretax
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent
Net change in cash flow hedges
Weighted average remaining lease term
Operating Lease, Weighted Average Remaining Lease Term
Segment Reporting Information [Line Items]
Software Development [Member]
Computer Software, Intangible Asset [Member]
Captricity [Member]
Captricity [Member]
Captricity Inc [Member]
Captricity, Inc.
Award Date [Axis]
Letter of Credit [Member]
Letter of Credit [Member]
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Gains losses on extinguishment of debt 1
Gains Losses On Extinguishment Of Debt1
Gain (loss) on extinguishment of debt
Distributions received return on investment
Proceeds from Equity Method Investment, Distribution
Distributions received from unconsolidated affiliates
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Total property, plant and equipment, net
Property, plant and equipment, net (Note 4)
Property, Plant and Equipment, Net
Foreign
Deferred Foreign Income Tax Expense (Benefit)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash, cash equivalents and restricted cash, beginning of period
Cash, cash equivalents and restricted cash and cash equivalents, end of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Operating income
Operating Income (Loss)
Award Date [Domain]
Effect of foreign currency translation
Goodwill, Foreign Currency Translation, Gain (Loss)
Broadway Square Partners, LLP
Broadway Square Partners [Member]
Broadway Square Partners L L P [Member]
Broadway square partners LLP.
Retained Earnings [Member]
Retained Earnings [Member]
Time-Based Stock Options and SARs [Member]
Time Based Option And Stock Appreciation Rights [Member]
Time based option and stock appreciation rights.
Intangible Assets, Current, Total
Intangible Assets, Current
Intangible assets
Real Estate Office Space [Member]
Real Estate Office Space [Member]
Real estate office space.
Time-based Stock Options [Member]
Time-based Stock Options
Property and equipment acquired through tenant improvement allowances
Property And Equipment Acquired Through Tenant Improvement Allowances
Property and equipment acquired through tenant improvement allowances.
Share-based Payment Arrangement, Noncash Expense, Total
Stock-based compensation expense
Share-Based Payment Arrangement, Noncash Expense
Available Of The Revolving Facility Amendment
available of the Revolving Facility Amendment
available of the Revolving Facility Amendment
Weighted average discount rates
Operating Lease, Weighted Average Discount Rate, Percent
Operating Lease, Liability, Noncurrent
Operating lease liabilities (Note 5)
Quoted prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value, Inputs, Level 1 [Member]
Other Unconsolidated Affiliates
Other Unconsolidated Affiliates [Member]
Other unconsolidated affiliates.
Class of Stock [Line Items]
Class of Stock [Line Items]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash (used in) provided by financing activities
Lessor, Operating Lease, Payment to be Received, Year Three
2028
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract]
Nontaxable or nondeductible items
Auditor Location
Cancelled/forfeited
Share Based Compensation Arrangement By Share Based Payment Award Options And Stock Appreciation Rights Forfeitures In Period
Share based compensation arrangement by share based payment award options and stock appreciation rights forfeitures in period.
Deferred Income Tax Liabilities, Net, Total
Deferred income taxes
Deferred Income Tax Liabilities, Net
Extinguishment of Debt, Type [Domain]
Secured Debt [Member]
Secured Debt [Member]
Investments, Fair Value Disclosure, Total
Investments, fair value
Investments measured at fair value
Investments, Fair Value Disclosure
Calastone [Member]
Calastone Member
Calastone
2014 Plan, 2008 Plan and 2006 Plan [Member]
Equity Based Incentive Plan Two Thousand Fourteen Two Thousand Eight And Two Thousand Six [Member]
Equity based incentive plan two thousand fourteen, two thousand eight and two thousand six.
Accounts receivable
Business Combination, Recognized Asset Acquired, Receivable, Current
Income Tax Authority
Income Tax Jurisdiction [Domain]
Entity Interactive Data Current
Entity Interactive Data Current
Recent Accounting Pronouncements Not Yet Effective
Recent Accounting Pronouncements Not Yet Effective Policy [Text Block]
Recent accounting pronouncement not yet effective.
Defined Benefit Plan, Plan Assets, Category [Axis]
Income Statement Location
Statement of Income Location, Balance [Domain]
Cash flow from operating activities:
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Furniture and Fixtures [Member]
Furniture and Fixtures [Member]
State net loss carryforwards
Domestic State Net Operating Loss Carryforwards Expiration Period
Domestic state net operating loss carryforwards expiration period.
Stock Options, (SARs) [Member]
Stock Options And Stock Appreciation Rights S A R S [Member]
Stock Options and Stock Appreciation Rights SARS.
Series A Convertible Preferred Stock member
Series A Convertible Preferred Stock [Member]
Series A Convertible Preferred Stock [Member]
Business acquisition, common stock shares issued
Business acquisition, common stock shares issued
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares
Unbilled accounts receivable
Unbilled Receivables, Current
Cash Equivalents, at Carrying Value, Total
Cash Equivalents, at Carrying Value
Cash and cash equivalents
Orbit Private Investments L.P.
Orbit Private Investments LP [Member]
Orbit Private Investments LP
Deferred Tax Liabilities
Components of Deferred Tax Liabilities [Abstract]
Dividends declared per share
Common Stock, Dividends, Per Share, Declared
Cumulative Effect, Period of Adoption
Cumulative Effect, Period of Adoption [Domain]
Tax benefit from compensation expense
Share-Based Payment Arrangement, Expense, Tax Benefit
Entity Tax Identification Number
Entity Tax Identification Number
Revenues:
Revenues [Abstract]
Land [Member]
Land [Member]
Long-term Debt, Type
Long-Term Debt, Type [Axis]
Debt Instrument, Term
Debt instrument term available for borrowings
Revenue Remaining Weighted Average Period
Revenue Remaining Weighted Average Period
Revenue Remaining Weighted Average Period
Organization
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Accounts Receivable, Net
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Tax benefit realized upon settlement
Likelihood Percentage Of Tax Benefit Being Recognized Upon Ultimate Settlement
Likelihood percentage of tax benefit being recognized upon ultimate settlement.
Local Phone Number
Local Phone Number
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Employee stock options and appreciation rights.
Employee Stock Options And Appreciation Rights [Member]
Stock Options, SARs, RSUs, and RSAs [Member]
Auditor Opinion [Text Block]
Exercised, Weighted Average Exercise Price
Share Based Compensation Arrangements By Share Based Payment Award Options And Stock Appreciation Rights Exercises In Period Weighted Average Exercise Price
Share based compensation arrangements by share based payment award options and stock appreciation rights exercises in period weighted average exercise price.
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent, Total
Contract asset
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent
Long-lived assets in the United States
Total Long-lived Assets
Long-Lived Assets
Client Funds Obligations
Client Funds Obligations
Client Funds Obligations
Distribution Of Cash Capital
Distribution Of Cash Capital
Accounting Policies [Abstract]
Disaggregation Of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Deferred income taxes on unremitted earnings
Deferred Tax Liabilities, Undistributed Foreign Earnings
Total revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Total revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Tax credit carryforward expiration period
Domestic Tax Credit Carryforward Expiration Period
Domestic tax credit carryforward expiration period.
Other Foreign Jurisdictions [Member]
Other Foreign Jurisdictions [Member]
Other foreign jurisdictions
Lessee, Operating Lease, Liability, to be Paid, Year Four
2029
Class of Stock
Class of Stock [Domain]
Initial authorized shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Employee service share-based compensation period for recognition of expense
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Schedule Of Stock By Class [Table]
Stock, Class of Stock [Table]
Entity Emerging Growth Company
Entity Emerging Growth Company
Performance Based Stock Units [Member]
Performance Based Stock Units [Member]
Consideration paid, net of cash acquired
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill