CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (175)	$ (1,317)	$ (862)	$ (3,264)
Other comprehensive loss, net of tax:
Foreign currency translation	(1)	0	(2)	0
Total other comprehensive loss, net of tax	(1)	0	(2)	0
Total comprehensive loss	$ (176)	$ (1,317)	$ (864)	$ (3,264)