Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Intangible assets
Gross Carrying Amount	$ 249,397		$ 249,397		$ 237,567
Accumulated Amortization	(73,320)		(73,320)		(66,247)
Intangible assets, net	176,077		176,077		171,320
Amortization expense of intangible assets	3,500	$ 4,700	7,100	$ 8,800
Tradenames
Intangible assets
Gross Carrying Amount	21,270		21,270		20,440
Accumulated Amortization	(20,261)		(20,261)		(19,675)
Intangible assets, net	1,009		1,009		765
Customer relationships
Intangible assets
Gross Carrying Amount	226,227		226,227		215,227
Accumulated Amortization	(51,159)		(51,159)		(44,727)
Intangible assets, net	175,068		175,068		170,500
Non-compete agreements
Intangible assets
Gross Carrying Amount	1,900		1,900		1,900
Accumulated Amortization	$ (1,900)		$ (1,900)		(1,845)
Intangible assets, net					$ 55