v3.24.4
Income Taxes (Schedule of Reconciliation of Beginning and Ending Unrecognized Tax Benefits) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits, balance at beginning of period $ 19 [1] $ 39 [1] $ 56
Unrecognized tax benefits, additions, current year tax positions 4 4 13
Unrecognized tax benefits, additions, prior year tax positions 0 1 8
Unrecognized tax benefits, reductions, prior year tax positions (1) (20) (14)
Unrecognized tax benefits, reductions, settlements with taxing authorities (1) 0 (14)
Unrecognized tax benefits, reductions, expired statute of limitations (3) (5) (10)
Unrecognized tax benefits, balance at end of period [1] 18 19 39
Unrecognized tax benefits that would favorably affect the effective tax rate $ 18 $ 18 $ 37
[1] For the years ended December 31, 2023, 2022 and 2021, amounts included $18 million, $18 million and $37 million, respectively, of unrecognized tax benefits, which, if recognized, would favorably affect the effective tax rate.