CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 25	$ (295)	$ (486)	$ (687)
Other comprehensive loss, net of tax:
Foreign currency translation	0	0	0	(1)
Net loss on hedging instruments	(3)	0	(3)	0
Total other comprehensive loss, net of tax	(3)	0	(3)	(1)
Total comprehensive income (loss)	$ 22	$ (295)	$ (489)	$ (688)