Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Allowance, Credit Loss
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	$ 22,691	$ 21,696	$ 6,969
Provision (benefit) for doubtful accounts	(2,334)	1,749	12,325
Write-off of accounts receivable against allowance	(483)	(754)	(2,290)
Other (opening balance adjustments on acquisitions)	0	0	4,692
Ending Balance	19,874	22,691	21,696
SEC Schedule, 12-09, Valuation Allowance, Operating Loss Carryforward
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	2,160	3,288	2,031
Decrease (increase)	1,161	1,128	(1,257)
Ending Balance	$ 999	$ 2,160	$ 3,288