Goodwill and Other Intangible Assets - Gross Carrying Amounts and Accumulated Amortization Relating to Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,933,965	$ 1,942,125
Accumulated Amortization	(527,564)	(443,868)
Net	1,406,401	1,498,257	$ 1,492,097
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,590,733	1,578,153
Accumulated Amortization	(464,198)	(388,120)
Net	1,126,535	1,190,033
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	337,802	358,253
Accumulated Amortization	(58,073)	(50,227)
Net	279,729	308,026
Non-competition agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,430	5,719
Accumulated Amortization	(5,293)	(5,521)
Net	$ 137	$ 198