CONDENSED CONSOLIDATED BALANCE SHEETS (parenthetical) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Allowance for doubtful accounts receivable	$ 69	$ 52
Total assets	8,009	8,004
Total liabilities	$ 5,861	$ 5,853
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	300,000,000	300,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	3,000,000,000	3,000,000,000
Common stock, shares issued (in shares)	108,628,081	113,628,706
Common stock, shares outstanding (in shares)	108,628,081	113,628,706
Variable Interest Entities
Total assets	$ 989	$ 948
Total liabilities	$ 1,040	$ 1,005