Segment Operating Results - Revenues Derived From Clients by Geographical Areas (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Net Revenues	$ 552,310	$ 549,468
United States [Member]
Segment Reporting Information [Line Items]
Net Revenues	455,236	395,188
Europe And Other [Member]
Segment Reporting Information [Line Items]
Net Revenues	96,928	152,527
Latin America [Member]
Segment Reporting Information [Line Items]
Net Revenues	$ 146	$ 1,753