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Income Taxes (Income Taxes Reconciliation) (Parenthetical) (Details) - Commercial Restructure in Canada [Member] $ in Millions | 12 Months Ended
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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

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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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