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Reconciliation of Federal Tax Rate to Effective Tax Rate (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Taxes computed at the federal rate | $ 34.0 | $ 2.2 | $ (311.2)
Goodwill | 0.0 | 2.6 | 50.4
State and local income taxes, net of federal tax benefit | 2.9 | 0.4 | (0.2)
Valuation allowance | (50.0) | 17.6 | 335.5
Repatriation of foreign earnings (GILTI ) | 0.0 | 2.0 | 0.2
Divestiture | 29.1 | 0.0 | 0.0
Recognition of stranded deferred tax balance | 0.0 | 3.9 | 0.0
Foreign earnings taxed at different rate | 3.2 | 3.0 | 1.7
Withholding taxes | 2.6 | 3.4 | 2.1
Preferential tax rate | (4.9) | (6.2) | (4.6)
Other | (1.4) | (2.1) | 3.8
Income tax provision | $ 15.5 | $ 26.8 | $ 77.7

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