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Income Taxes, Income Tax Expense and Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Increase (reduction) in income taxes from: |  |  |
Computed expected tax expense | $ 256.9 | $ 111.2 | $ 146.5
State and local income taxes, net of federal income tax benefit | 39.7 | 9.4 | 4.9
Nondeductible expenses | 17.6 | 11.2 | 18.9
International earnings taxed at various rates | (22.6) | (20.5) | (8.7)
Effective Income Tax Rate Reconciliation, U.S. capital loss carryover | (35.2) | 0.0 | 0.0
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | 34.2 | 4.3 | 7.2
Other, net | (26.3) | (8.7) | (9.1)
Total provision for income taxes | $ 264.3 | $ 106.9 | $ 159.7
Increase (reduction) in income taxes from: |  |  |
U.S. federal income tax rate | 21.00% | 21.00% | 21.00%
State and local income taxes, net of federal income tax benefit | 3.20% | 1.80% | 0.70%
Nondeductible expenses | 1.40% | 2.10% | 2.70%
International earnings taxed at various rates | (1.80%) | (3.90%) | (1.30%)
Effective Income Tax Rate Reconciliation, U.S. capital loss carryover, Percent | (2.90%) | 0.00% | 0.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent | 2.80% | 0.80% | 1.00%
Other, net | (2.10%) | (1.60%) | (1.20%)
Total | 21.60% | 20.20% | 22.90%

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