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Income Taxes, Unrecognized Tax Benefits (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Reconciliation of unrecognized tax benefits [Roll Forward] |  |
Balance as of January 1, | $ 79.3 | $ 75.3
Additions based on tax positions related to the current year | 3.6 | 5.7
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 5.6 | 1.7
Settlements with taxing authorities | (2.2) | 0.0
Balance as of December 31, | 75.1 | $ 79.3
Conclusion of Examination by Tax Authorities [Member] |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |
Gross unrecognized tax benefits where settlement in next twelve months is reasonably possible | $ 46.2 |

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