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Income Taxes Effective Tax Rate (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax [Line Items] |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes, Domestic | $ 1,587.8 | $ 900.1 | $ (449.0) |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | 3,054.7 | 1,324.7 | 629.9 |
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | $ 4,642.5 | $ 2,224.8 | $ 180.9 |
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation |  |  |  |
Computed tax at the U.S. federal statutory rate | 21.00% | 21.00% | 21.00% |
State and local income taxes, net of federal income tax benefit | 1.10% | 1.20% | (7.00%) |
Percentage depletion in excess of basis | (1.80%) | (1.10%) | (10.30%) |
Impact of non-U.S. earnings | 5.80% | 6.30% | 42.10% |
Change in valuation allowance | 0.00% | (0.30%) | (330.00%) |
Other items (none in excess of 5% of computed tax) | 1.30% | 2.20% | (1.90%) |
Effective tax rate | 26.40% | 26.90% | (319.80%) |
Effective Income Tax Rate Reconciliation, Amounts |  |  |  |
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | $ 4.0 |  |  |
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | $ 1.2 | $ (1.2) | $ 2.7 |
Refund of Future Alternative Minimum Tax Credits |  |  | (5.5) |
Effective Income Tax Rate Reconciliation, CARES Act, Amount |  |  | $ (23.6) |
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent | (2.60%) | (5.70%) | (35.60%) |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ (135.2) | $ (91.7) | $ 774.1 |
Valuation allowance | 909.9 | 774.7 | 683.0 | $ 1,457.1
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | $ 26.2 | $ 0.6 | $ (609.0) |
Effective Income Tax Reconciliation, Nondeductible Expense, Withholding, Percent | 0.016 | 0.033 | 0.019 |
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount | $ 12.8 |  |  |
Vale Fertilizantes S.A. |  |  |  |
Effective Income Tax Rate Reconciliation, Amounts |  |  |  |
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | 4.8 |  |  |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | (13.2) | $ (13.9) | $ (763.5) |
Foreign Tax Authority |  |  |  |
Effective Income Tax Rate Reconciliation, Amounts |  |  |  |
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount |  | 20.4 |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  |  | 582.6 |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | (7.0) | (3.4) | $ (32.2) |
Domestic Tax Authority |  |  |  |
Effective Income Tax Rate Reconciliation, Amounts |  |  |  |
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | 29.0 | 23.9 |  |
Esterhazy Mine Closure |  |  |  |
Effective Income Tax Rate Reconciliation, Amounts |  |  |  |
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount |  | (43.7) |  |
Foreign Tax Credit Carryforward |  |  |  |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Valuation allowance | 473.2 |  |  |
Tax Credit Carryforward, Amount | 736.7 |  |  |
Anticipatory Foreign Tax Credit Carryforward |  |  |  |
Deferred Tax Assets, Gross [Abstract] |  |  |  |
Valuation allowance | $ 202.2 | $ 229.6 |  |

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Data Type: | na
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