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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Accounts Receivable, Allowance for Credit Loss, Current $ 46 $ 52
Accounts Receivable, Allowance for Credit Loss, Noncurrent $ 2 $ 2
Common stock, par value (in dollars per share) $ 0.0000001 $ 0.0000001
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