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Income Taxes (Income Taxes Reconciliation) (Parenthetical) (Details) - Commercial Restructure in Canada [Member]
$ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
Income Tax Disclosure [Line Items]  
Deferred tax asset valuation allowance reversed amount $ 520
Worldwide valuation allowance reversal 498
Federal [Member]  
Income Tax Disclosure [Line Items]  
Deferred tax asset valuation allowance reversed amount 330
Provincial/State [Member]  
Income Tax Disclosure [Line Items]  
Deferred tax asset valuation allowance reversed amount $ 190