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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate Reconciliation, Percent 21.90% 34.80% 22.20% 51.80%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 21.00% 21.00%
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent   35.00%   35.00%
Discrete Income Tax Expense (Benefit)       $ 40.9