Fresh Start Accounting - Impact on Accumulated Deficit (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Feb. 09, 2021
Reorganization, Chapter 11 [Line Items]
Total property and equipment, net	$ 11,187	$ 8,802	$ 5,670
Other long-term assets	185	104	114
Long-term debt	(3,000)		(1,313)
Long-term derivative liabilities	$ (323)	$ (349)	(236)
Income tax effects on accumulated other comprehensive income			57
Reorganization, Chapter 11, Fresh-Start Adjustment
Reorganization, Chapter 11 [Line Items]
Total property and equipment, net			443
Other long-term assets			(84)
Long-term debt			(52)
Long-term derivative liabilities			(97)
Fresh start adjustments to accumulated other comprehensive income			(9)
Total fresh start adjustments impacting reorganizations items, net			201
Income tax effects on accumulated other comprehensive income			57
Net impact to accumulated deficit			$ 258