Supplemental Balance Sheet and Income Statement Information - Other, net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other, net
Losses (gains) on sales, disposals and involuntary conversions of long-lived assets	$ 4,650	$ (168)	$ 1,129	$ 17,320
Purchase of technology		14,733		14,733
Warrant and derivative valuation	(34,049)		59,684
Impairment of Canada Drilling assets		545		58,545
Litigation expenses and reserves	4,335	2,603	12,463	5,944
Foreign currency transaction losses (gains)	(877)	867	(4,054)	3,394
(Gain) loss on debt buyback	(1,259)	(2,521)	(3,236)	(10,706)
Other losses (gains)	1,246	6,699	2,989	7,329
Total other, net	$ 25,954	$ (22,758)	$ (68,975)	$ (96,559)