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Software and Other Intangible Assets - Summary of Carrying Amount and Accumulated Amortization of Other Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Total | $ 235,053 | $ 283,004
Software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 568,195 | 568,146
Accumulated Amortization | (433,253) | (410,364)
Total | 134,942 | 157,782
Software for internal use |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 446,394 | 440,242
Accumulated Amortization | (311,452) | (283,109)
Total | 134,942 | 157,133
Software for resale |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 121,801 | 127,904
Accumulated Amortization | (121,801) | (127,255)
Total | 0 | 649
Other intangible assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 479,969 | 531,801
Accumulated Amortization | (244,916) | (248,797)
Total | 235,053 | 283,004
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 457,027 | 507,962
Accumulated Amortization | (225,527) | (230,152)
Total | 231,500 | 277,810
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 22,942 | 23,839
Accumulated Amortization | (19,389) | (18,645)
Total | $ 3,553 | $ 5,194

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