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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - Parenthetical - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Accounts receivable, reserves $ 4 $ 4
Property and equipment, accumulated depreciation 142 135
Other intangibles, accumulated amortization $ 479 $ 451
Common stock, par value (in usd per share) $ 0.01 $ 0.01