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Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Income before tax | $ 1,274 | $ 1,614 | $ 1,409
Net income attributable to noncontrolling interests | (967) | (1,227) | (995)
Income taxes attributable to noncontrolling interests | (167) | (121) | (189)
Income/(loss) before tax after deducting net income and taxes attributable to noncontrolling interest | $ 140 | $ 266 | $ 225
Federal statutory income tax rate | 21.00% | 21.00% | 21.00%
Income tax expense at statutory rate | $ 29 | $ 56 | $ 47
Deferred tax rate adjustment | 6 | 9 | 7
State income tax, net of federal benefit | 2 | 3 | 3
Income taxes attributable to noncontrolling interests: |  |  |
Canadian federal and provincial income tax | 113 | 119 | 188
Canadian withholding tax | 52 |  |
State income tax | 2 | 2 | 1
Total income tax expense | $ 204 | $ 189 | $ 246

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- Definition Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479360/740-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -SubTopic 10 -Topic 740 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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