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Income Taxes (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Income Tax Disclosure [Abstract] |  |
Effective income tax rates | 18.20% | 17.40%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 21.00% |
Increase (Decrease) in Effective Tax Rate | 0.80% |
Changes to Liability for Uncertain Tax Positions | $ 0.0 |

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