Acquisitions, Goodwill, and Other Intangible Assets, Net - Rollforward of Other Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Other Intangible Assets [Line Items]
Other intangible assets, gross		$ 1,404,900
Accumulated amortization		(458,600)
Other Intangible Assets [Rollforward]
Other intangible assets, net, beginning balance	$ 946,299
Currency translation adjustments	500
Amortization expense	(84,000)
Other intangible assets, net, ending balance	862,775
Customer Relationships and Backlog
Other Intangible Assets [Line Items]
Other intangible assets, gross		1,089,400
Accumulated amortization		(388,800)
Other Intangible Assets [Rollforward]
Other intangible assets, net, beginning balance	700,600
Currency translation adjustments	0
Amortization expense	(69,700)
Other intangible assets, net, ending balance	630,900
Trade Names
Other Intangible Assets [Line Items]
Other intangible assets, gross		228,900
Accumulated amortization		(28,900)
Other Intangible Assets [Rollforward]
Other intangible assets, net, beginning balance	200,000
Currency translation adjustments	0
Amortization expense	(10,100)
Other intangible assets, net, ending balance	189,900
Other
Other Intangible Assets [Line Items]
Other intangible assets, gross		86,600
Accumulated amortization		(40,900)
Other Intangible Assets [Rollforward]
Other intangible assets, net, beginning balance	45,700
Currency translation adjustments	500
Amortization expense	(4,200)
Other intangible assets, net, ending balance	42,000
Trade Names
Other Intangible Assets [Rollforward]
Other intangible assets, non-amortizing	$ 34,500	$ 34,500