Goodwill and Intangible Assets - Carrying Amounts of Amortizable Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance		$ 1,082,117
Intangible assets fully amortized	$ (70,120)
Foreign currency translation impact	25,393
Gross cost	1,037,390
Accumulated amortization	(680,357)	(672,428)
Finite-lived intangible assets, net	357,033	409,689
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance		1,071,917
Intangible assets fully amortized	(70,120)
Foreign currency translation impact	25,393
Gross cost	1,027,190
Accumulated amortization	(672,354)	(665,131)
Finite-lived intangible assets, net	$ 354,836	$ 406,786
Customer Relationships | Minimum
Finite-lived Intangible Assets [Roll Forward]
Remaining amortization period	6 years	6 years
Customer Relationships | Maximum
Finite-lived Intangible Assets [Roll Forward]
Remaining amortization period	13 years	13 years
Other
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance		$ 10,200
Intangible assets fully amortized	$ 0
Foreign currency translation impact	0
Gross cost	10,200
Accumulated amortization	(8,003)	(7,297)
Finite-lived intangible assets, net	$ 2,197	$ 2,903
Other | Maximum
Finite-lived Intangible Assets [Roll Forward]
Remaining amortization period	11 years	11 years