Revenue and Accounts Receivable - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Contract with Customer, Asset, Net, Current [Roll Forward]
Contract with Customer, Receivable, Net, Current	$ 351,668	$ 368,346
Contract with Customer, Receivable, Current, Net Increase (Decrease)	(37,991)	(11,916)
Contract with Customer, Receivable, Net, Current	313,677	356,430
Contract with Customer, Asset, Gross, Current	14,092	29,327
Contract with Customer, Contract Asset, Current, Net Increase (Decrease)	30,493	(1,527)
Contract with Customer, Asset, Gross, Current	44,585	27,800
Contract with Customer, Asset, Net, Noncurrent [Roll Forward]
Contract with Customer, Receivable, Net, Noncurrent	87,764	70,975
Contract with Customer, Receivable, NonCurrent, Net Increase (Decrease)	(12,541)	(2,434)
Contract with Customer, Receivable, Net, Noncurrent	75,223	68,541
Contract with Customer, Asset, Gross, Noncurrent	12,945	5,283
Increase (Decrease) in Contract Receivables, Net	(4,411)	(1,111)
Contract with Customer, Asset, Gross, Noncurrent	8,534	4,172
Contract with Customer, Liability, Current [Roll Forward]
Contract with Customer, Liability, Current	9,257	9,373
Contract with Customer, Liability, Current, Net Increase (Decrease)	1,827	3,791
Contract with Customer, Liability, Current	11,084	13,164
Contract with Customer, Liability, Noncurrent [Roll Forward]
Contract with Customer, Liability, Noncurrent	147	147
Contract with Customer, Liability, Noncurrent, Net Increase (Decrease)	0	0
Contract with Customer, Liability, Noncurrent	$ 147	$ 147