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v3.25.0.1

Income Taxes Deferred Tax (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Deferred Tax Liabilities, Gross [Abstract] |  |  |  |
Depreciation and amortization | $ 614.5 | $ 490.2 |  |
Depletion | 573.4 | 623.6 |  |
Partnership tax basis differences | 80.6 | 69.7 |  |
Undistributed earnings of non-U.S. subsidiaries | 84.4 | 29.3 |  |
Other liabilities | 78.6 | 97.0 |  |
Total deferred tax liabilities | 1,431.5 | 1,309.8 |  |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Capital loss carryforwards | 15.0 | 14.9 |  |
Foreign tax credit carryforwards | 1,431.8 | 1,266.2 |  |
Net operating loss carryforwards | 450.6 | 514.4 |  |
Pension plans and other benefits | 13.9 | 17.8 |  |
Asset retirement obligations | 547.4 | 452.1 |  |
Disallowed interest expense under 163(j) | 20.3 | 11.5 |  |
Other assets | 497.3 | 468.6 |  |
Subtotal | 2,976.3 | 2,745.5 |  |
Net of valuation allowance |  |  |  |
Valuation allowance | 1,529.3 | 1,421.9 | $ 909.9 | $ 774.7
Deferred Tax Assets, Net of Valuation Allowance | 1,447.0 | 1,323.6 |  |
Deferred Tax Liabilities and Assets [Line Items] |  |  |  |
Deferred Tax Assets, Net, Total | 15.5 | 13.8 |  |
Anticipatory Foreign Tax Credit Carryforward |  |  |  |
Net of valuation allowance |  |  |  |
Valuation allowance | 199.6 | 220.5 |  |
Deferred Tax Liabilities and Assets [Line Items] |  |  |  |
Deferred Tax Assets Foreign Tax Credits Netted Against Related Deferred Tax Liabilities | $ 199.6 | $ 220.5 |  |

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