Goodwill and Intangible Assets - Schedule of Amounts Related to Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill [Line Items]
Beginning balance	$ 311,944
Goodwill acquired during the year	12,543
Acquisitions measurement period adjustments	(619)
Ending balance	323,868
Assessment, Permitting and Response
Goodwill [Line Items]
Beginning balance	176,541
Goodwill acquired during the year	9,474
Acquisitions measurement period adjustments	(899)
Ending balance	185,116
Measurements and Analysis
Goodwill [Line Items]
Beginning balance	83,770
Goodwill acquired during the year	2,155
Acquisitions measurement period adjustments	280
Ending balance	86,205
Remediation and Reuse Segment
Goodwill [Line Items]
Beginning balance	51,633
Goodwill acquired during the year	914
Ending balance	$ 52,547