CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Accounts Receivable, Allowance for Credit Loss, Current	$ 41	$ 52
Accounts Receivable, Allowance for Credit Loss, Noncurrent	$ 2	$ 2
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	199,000,000	199,000,000
Common stock, shares issued (in shares)	115,000,000	114,000,000
Common stock, shares outstanding (in shares)	94,000,000	97,000,000
Treasury stock, at cost, shares held (in shares)	21,000,000	17,000,000