The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Intangible Assets - Carrying Amounts of Amortizable Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance			$ 1,168,010
Foreign currency translation impact			(61,254)
Gross cost, ending balance	$ 1,106,756		1,106,756
Accumulated amortization	(502,923)		(502,923)		$ (453,592)
Finite-lived intangible assets, net	603,833		603,833		714,418
Amortization of intangibles	24,369	$ 27,109	74,271	$ 83,777
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance			1,096,358
Foreign currency translation impact			(60,366)
Gross cost, ending balance	1,035,992		1,035,992
Accumulated amortization	(454,382)		(454,382)		(413,266)
Finite-lived intangible assets, net	581,610		$ 581,610		683,092
Customer Relationships \| Minimum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			6 years
Customer Relationships \| Maximum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			13 years
Technology-related
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance			$ 61,216
Foreign currency translation impact			(888)
Gross cost, ending balance	60,328		60,328
Accumulated amortization	(43,189)		(43,189)		(35,727)
Finite-lived intangible assets, net	17,139		17,139		25,489
Other
Finite-lived Intangible Assets [Roll Forward]
Gross cost, beginning balance			10,436
Foreign currency translation impact			0
Gross cost, ending balance	10,436		10,436
Accumulated amortization	(5,352)		(5,352)		(4,599)
Finite-lived intangible assets, net	$ 5,084		$ 5,084		$ 5,837
Other \| Minimum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			4 years
Other \| Maximum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			11 years
Technology-Based Intangible Assets \| Minimum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			3 years
Technology-Based Intangible Assets \| Maximum
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets useful life			7 years