Supplemental Balance Sheet and Income Statement Information - Reclassified to net income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Supplemental Balance Sheet and Income Statement Information
General and administrative expenses	$ 58,167	$ 51,580	$ 111,806	$ 106,240
Income (loss) from continuing operations before income taxes	(60,582)	(165,684)	(221,579)	(284,288)
Tax expense (benefit)	9,353	24,719	23,024	34,444
Net income (loss)	(69,935)	(190,395)	(244,603)	(318,705)
Reclassification out of Accumulated Other Comprehensive Income
Supplemental Balance Sheet and Income Statement Information
General and administrative expenses	52	52	104	104
Income (loss) from continuing operations before income taxes	(52)	(52)	(104)	(104)
Tax expense (benefit)	(12)	(12)	(24)	(24)
Net income (loss)	$ (40)	$ (40)	$ (80)	$ (80)