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Goodwill, Trade Names, Customer Lists and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($)
Goodwill [Line Items]
Balance - December 31, 2024	$ 2,124,528
Adjustments to initial purchase price allocations	6,440
Foreign currency translation	12,391
Balance - March 31, 2025	2,143,359
Sterling Check Corp [Member]
Goodwill [Line Items]
Balance - December 31, 2024	1,306,893
Adjustments to initial purchase price allocations	6,440
Foreign currency translation	9,022
Balance - March 31, 2025	1,322,355
Americas
Goodwill [Line Items]
Balance - December 31, 2024	703,294
Adjustments to initial purchase price allocations	0
Foreign currency translation	46
Balance - March 31, 2025	703,340
International
Goodwill [Line Items]
Balance - December 31, 2024	114,341
Adjustments to initial purchase price allocations	0
Foreign currency translation	3,323
Balance - March 31, 2025	$ 117,664

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