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Income Taxes (Schedule of Reconciliation of Income Taxes) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Income tax at the U.S. federal statutory tax rate $ 1,429.3 $ 1,292.6 $ 1,518.3
Add (deduct):      
International operations, including Puerto Rico (299.5) (447.5) (297.2)
General business credits (155.0) (100.5) (97.9)
Foreign-derived intangible income deduction (287.5) (86.7) (71.5)
Valuation allowance release (116.4) (19.0) (10.0)
Other (9.3) (65.1) (5.5)
Income taxes $ 561.6 $ 573.8 $ 1,036.2