Business Combinations - Aggregated Consideration And Preliminary Purchase Price Allocation (Details) - Series of Individually Immaterial Business Acquisitions - USD ($) shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Business Acquisition, Contingent Consideration [Line Items]
Common stock issued (in shares)	102	0
Common stock value	$ 4,796	$ 0
Cash paid	48,547	72,469
Recorded contingent consideration	30,317	64,648
Total recorded purchase price	83,660	137,117
Accounts receivable acquired	8,304	18,230
Fixed assets acquired	1,108	1,793
Identifiable intangible assets acquired	33,505	49,000
Operating lease right-of-use asset acquired	14,598	49,291
Other assets acquired	1,157	1,497
Operating lease liability acquired - current	(1,012)	(5,860)
Other current liabilities acquired	(1,445)	(909)
Operating lease liability acquired - non-current	(13,586)	(43,431)
Goodwill	41,031	67,506
Total net assets acquired	83,660	137,117
Maximum potential contingent consideration	$ 31,925	$ 67,115