Goodwill and Intangible Assets - Carrying Amounts and Useful Lives of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 419,517	$ 286,448
Accumulated amortization	(140,988)	(117,482)
Foreign currency exchange rate fluctuations	(913)	(755)
Net carrying amount	277,616	168,211
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	309,989	187,889
Accumulated amortization	(78,093)	(64,254)
Foreign currency exchange rate fluctuations	(933)	(777)
Net carrying amount	$ 230,963	$ 122,858
Customer relationships | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	10 years	10 years
Customer relationships | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	30 years	30 years
Acquired technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 95,466	$ 86,029
Accumulated amortization	(55,859)	(44,851)
Foreign currency exchange rate fluctuations	6	6
Net carrying amount	$ 39,613	$ 41,184
Acquired technology | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	4 years	5 years
Acquired technology | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	20 years	20 years
Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 1,800	$ 1,150
Accumulated amortization	0	(1,078)
Foreign currency exchange rate fluctuations	0	0
Net carrying amount	$ 1,800	$ 72
Useful life	2 years	4 years
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 9,200	$ 7,850
Accumulated amortization	(5,600)	(5,794)
Foreign currency exchange rate fluctuations	14	14
Net carrying amount	$ 3,614	$ 2,070
Trade names | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	5 years	1 year
Trade names | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	12 years	12 years
Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 2,462	$ 2,930
Accumulated amortization	(1,186)	(1,455)
Foreign currency exchange rate fluctuations	0	2
Net carrying amount	$ 1,276	$ 1,477
Patents | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	2 years	2 years
Patents | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life	20 years	20 years
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 600	$ 600
Accumulated amortization	(250)	(50)
Foreign currency exchange rate fluctuations	0	0
Net carrying amount	$ 350	$ 550
Useful life	3 years	3 years