Acquisitions, Goodwill, and Other Intangible Assets, Net - Rollforward of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 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
Amortization expense	(41,900)
Other intangible assets, net, ending balance	904,412
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
Amortization expense	(34,800)
Other intangible assets, net, ending balance	665,800
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
Amortization expense	(5,000)
Other intangible assets, net, ending balance	195,000
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
Amortization expense	(2,100)
Other intangible assets, net, ending balance	43,600
Trade Names
Other Intangible Assets [Rollforward]
Other intangible assets, non-amortizing	$ 34,500	$ 34,500