Acquisitions, Goodwill and Other Intangible Assets, Net - Rollforward of Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Intangible Assets [Line Items]
Other intangible assets, gross			$ 432,600
Accumulated amortization			(248,600)
Other Intangible Assets [Roll Forward]
Other intangible assets, net, beginning balance	$ 670,280	$ 184,000
Additions from new business combinations	368,100	563,100
Measurement period adjustments	45,500
Currency translation adjustments	(1,700)	400
Amortization expense	(135,900)	(77,200)
Other intangible assets, net, ending balance	$ 946,299	670,280
Weighted Average
Other Intangible Assets [Roll Forward]
Remaining weighted average amortization period (in years)	13 years
Customer Relationships and Backlog
Other Intangible Assets [Line Items]
Other intangible assets, gross			297,900
Accumulated amortization			(218,500)
Other Intangible Assets [Roll Forward]
Other intangible assets, net, beginning balance	$ 485,100	79,400
Additions from new business combinations	272,000	465,000
Measurement period adjustments	56,000
Currency translation adjustments	0	0
Amortization expense	(112,500)	(59,300)
Other intangible assets, net, ending balance	$ 700,600	485,100
Customer Relationships and Backlog | Weighted Average
Other Intangible Assets [Roll Forward]
Remaining weighted average amortization period (in years)	13 years
Trade Names
Other Intangible Assets [Line Items]
Other intangible assets, gross			50,400
Accumulated amortization			(9,700)
Other Intangible Assets [Roll Forward]
Other intangible assets, net, beginning balance	$ 124,500	40,700
Additions from new business combinations	95,800	89,700
Measurement period adjustments	(6,900)
Currency translation adjustments	0	0
Amortization expense	(13,400)	(5,900)
Other intangible assets, net, ending balance	$ 200,000	124,500
Trade Names | Weighted Average
Other Intangible Assets [Roll Forward]
Remaining weighted average amortization period (in years)	14 years
Other
Other Intangible Assets [Line Items]
Other intangible assets, gross			84,300
Accumulated amortization			(20,400)
Other Intangible Assets [Roll Forward]
Other intangible assets, net, beginning balance	$ 60,700	63,900
Additions from new business combinations	300	8,400
Measurement period adjustments	(3,600)
Currency translation adjustments	(1,700)	400
Amortization expense	(10,000)	(12,000)
Other intangible assets, net, ending balance	$ 45,700	60,700
Other | Weighted Average
Other Intangible Assets [Roll Forward]
Remaining weighted average amortization period (in years)	9 years
Trade Names
Other Intangible Assets [Roll Forward]
Other intangible assets, non-amortizing	$ 34,500	$ 34,500	$ 34,500