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Income Taxes (Schedule of Future Cash Payments Relating to the Toll Tax) (Details) $ in Millions | Dec. 31, 2020 USD ($)
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Tax Cut And Jobs Act, Toll Tax, Payment, Due [Abstract] |
Total | $ 2,403.1
Less than 1 Year | 253.7
1-3 Years | 729.3
3-5 Years | $ 1,420.1

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