CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (PARENTHETICAL) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income tax expense	$ 557	$ 668	$ 450
ACCUMULATED DEFICIT
Income tax expense				$ 2
ACCUMULATED DEFICIT | Cumulative Effect, Period of Adoption, Adjustment
Income tax expense				$ 2