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Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss, Current $ 97 $ 99
Accumulated depreciation $ 1,010 $ 1,371
Common stock par value $ 0.01 $ 0.01
Common Stock, Shares Authorized 1 1