Debt (Summary of Long-term Debt) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Debt, Current		$ 1,250.5	$ 1,860.3
Unamortized Debt Issuance Expense		(35.1)	(42.3)
Long-term debt		18,015.2	19,717.1
Proceeds from Sale of Securities, Operating Activities	$ 45.0
Other Current Portion of Long-term Debt
Debt Instrument [Line Items]
Debt, Current		0.7	0.9
2020 Euro Senior Notes
Debt Instrument [Line Items]
Debt, Current		$ 0.0	856.6
Debt instrument, interest rate, stated percentage		0.816%
Long-term debt		$ 305.1	347.6
2020 Senior Notes (3.750% coupon)
Debt Instrument [Line Items]
Debt, Current		$ 0.0	1,002.9
Debt instrument, interest rate, stated percentage		1.125%
Senior Notes 2023 3.125%
Debt Instrument [Line Items]
Debt, Current		$ 750.6	0.0
Debt instrument, interest rate, stated percentage		3.125%
2023 Senior Notes (4.200%)
Debt Instrument [Line Items]
Debt, Current		$ 499.8	0.0
Debt instrument, interest rate, stated percentage		4.20%
Other Long Term Debt
Debt Instrument [Line Items]
Long-term debt		$ 2.0	1.9
2022 Euro Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		0.816%
2.125% Euro Senior Notes due 2025
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.023%
2027 Euro Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.362%
2027 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		2.30%
Senior Notes | Senior Notes 2023 3.125%
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		3.125%
Long-term debt		$ 0.0	766.1
Senior Notes | 2023 Senior Notes (4.200%)
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		4.20%
Long-term debt		$ 0.0	499.6
Senior Notes | 2.250% Euro Senior Notes due 2024
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		2.25%
Long-term debt		$ 1,069.8	1,135.8
Senior Notes | 2025 Euro Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		2.125%
Long-term debt		$ 534.8	567.8
Senior Notes | 2026 Senior Notes (3.950%)
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		3.95%
Long-term debt		$ 2,243.2	2,241.4
Senior Notes | 2028 Euro Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		3.125%
Long-term debt		$ 798.5	847.4
Senior Notes | 2028 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		4.55%
Long-term debt		$ 748.9	748.7
Senior Notes | 2043 Senior Notes (5.400%)
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		5.40%
Long-term debt		$ 497.4	497.3
Senior Notes | 2046 Senior Notes (5.250%)
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		5.25%
Long-term debt		$ 999.9	999.9
Senior Notes | 2048 Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		5.20%
Long-term debt		$ 747.8	747.8
Senior Notes | 2.125% Euro Senior Notes due 2025
Debt Instrument [Line Items]
Long-term debt		813.5	871.6
Senior Notes | 2027 Euro Senior Notes
Debt Instrument [Line Items]
Long-term debt		945.9	1,013.0
Senior Notes | 2027 Senior Notes
Debt Instrument [Line Items]
Long-term debt		$ 775.3	780.8
Senior Notes | 2030 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		2.70%
Long-term debt		$ 1,512.8	1,520.5
Senior Notes | 2032 Euro Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.908%
Long-term debt		$ 1,444.4	1,546.6
Senior Notes | 2040 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		3.85%
Long-term debt		$ 1,650.6	1,657.1
Senior Notes | 2050 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		4.00%
Long-term debt		$ 2,200.8	2,205.1
Senior Notes | 2025 Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.65%
Long-term debt		$ 759.6	763.4
Current portion of long-term debt
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense		$ (0.6)	$ (0.1)