CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 19	$ 17
Accumulated depreciation	$ 2,297	$ 2,072
Preferred stock, authorized (in shares)	1,000,000,000
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares authorized	6,000,000,000
Common stock, shares issued	501,891,243	501,900,000
Common stock, shares outstanding	463,808,059	472,574,090
Treasury shares	38,083,184	29,317,153
Restricted cash	$ 4	$ 3