Revenue (Disaggregation of Revenue by Geographical Area) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 7,810.0	$ 6,805.6
U.S.
Disaggregation of Revenue [Line Items]
Revenue	5,174.6	3,941.3
Europe
Disaggregation of Revenue [Line Items]
Revenue	1,067.3	1,321.2
Japan
Disaggregation of Revenue [Line Items]
Revenue	410.2	571.8
China
Disaggregation of Revenue [Line Items]
Revenue	406.5	362.2
Other foreign countries
Disaggregation of Revenue [Line Items]
Revenue	$ 751.5	$ 609.1