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Goodwill, Identifiable Intangible Assets, And Other Long-Lived Assets - Schedule of Finite-lived and Indefinite-lived Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (606,592) | $ (545,277)
Total | 363,787 |
Indefinite-Lived Trade Names, Accumulated Impairment Charge | 58,933 | 58,933
Gross Carrying Amount, Trade names (indefinite-lived) | 289,121 | 274,721
Total, Trade names (indefinite-lived) | 230,188 | 215,788
Gross Carrying Amount, Total | 1,264,334 | 1,198,409
Accumulated Impairment Charge, Total | (63,767) | (63,767)
Total | 593,975 | 589,365
Customer relationships |  |
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 762,516 | 717,666
Accumulated Amortization | (427,211) | (374,764)
Accumulated Impairment Charge | (4,834) | (4,834)
Total | 330,471 | 338,068
Developed technology/Vendor network |  |
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 95,661 | 95,661
Accumulated Amortization | (74,238) | (69,688)
Accumulated Impairment Charge | 0 | 0
Total | 21,423 | 25,973
Trade names (finite-lived) |  |
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 33,791 | 32,366
Accumulated Amortization | (25,690) | (24,180)
Accumulated Impairment Charge | 0 | 0
Total | 8,101 | 8,186
Contract backlog |  |
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 83,245 | 77,995
Accumulated Amortization | (79,453) | (76,645)
Accumulated Impairment Charge | 0 | 0
Total | $ 3,792 | $ 1,350

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