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Compensation Plans (Schedule of Outstanding Restricted Share Units) (Parenthetical) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Restricted Share Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Payments of cash-settled $ 5 $ 7 $ 18