Supplemental Balance Sheet and Income Statement Information - Reclassified to net income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Supplemental Balance Sheet and Income Statement Information
General and administrative expenses	$ 57,594	$ 52,897	$ 169,400	$ 159,137
Income (loss) from continuing operations before income taxes	7,891	(112,918)	(213,688)	(397,206)
Tax expense (benefit)	12,352	2,784	35,376	37,228
Net income (loss)	(4,461)	(115,722)	(249,064)	(434,427)
Reclassification out of Accumulated Other Comprehensive Income
Supplemental Balance Sheet and Income Statement Information
General and administrative expenses	52	52	156	156
Income (loss) from continuing operations before income taxes	(52)	(52)	(156)	(156)
Tax expense (benefit)	(12)	(12)	(36)	(36)
Net income (loss)	$ (40)	$ (40)	$ (120)	$ (120)