Revenue and Customers - Significant Changes in Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended
	Feb. 05, 2021	Mar. 31, 2021	Mar. 31, 2022
Contract Assets
Contract assets, beginning balance	$ 13,861	$ 0	$ 5,744
Amortization of deferred costs	(1,607)	888	(3,866)
Additions to deferred costs	432	(42)	5,052
Fresh start accounting revaluation	(12,686)
Total	(13,861)	846	1,186
Contract assets, ending balance	0	846	6,930
Contract Liabilities
Contract liabilities, beginning balance	(59,886)	(8,287)	(27,755)
Additions to deferred costs		0	0
Amortization of deferred revenue	4,142	0	8,219
Additions to deferred revenue	(25,479)	(3,129)	(19,011)
Fresh start accounting revaluation	72,936
Total	51,599	(3,129)	(10,792)
Contract liabilities, ending balance	$ (8,287)	$ (11,416)	$ (38,547)