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Financial Instruments and Risk Management (Derivatives Designated as Hedging Instruments Fair Values of Derivative Instruments) (Details) € in Millions, ¥ in Millions, $ in Millions	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 JPY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 EUR (€)	Dec. 31, 2022 JPY (¥)	Dec. 31, 2022 USD ($)
2.250% Euro Senior Notes due 2024
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	2.25%	2.25%	2.25%
2.250% Euro Senior Notes due 2024 \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	2.25%	2.25%	2.25%
Long-term debt \| $			$ 0.0			$ 1,069.8
2.125% Euro Senior Notes due 2025
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	1.023%	1.023%	1.023%
2.125% Euro Senior Notes due 2025 \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Long-term debt \| $			$ 0.0			813.5
2025 Euro Senior Notes \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	2.125%	2.125%	2.125%
Long-term debt \| $			$ 551.7			534.8
2027 Euro Senior Notes
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	1.362%	1.362%	1.362%
2027 Euro Senior Notes \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Long-term debt \| $			$ 967.2			945.9
2028 Euro Senior Notes \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	3.125%	3.125%	3.125%
Long-term debt \| $			$ 824.1			798.5
2028 Senior Notes \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	4.55%	4.55%	4.55%
Long-term debt \| $			$ 749.1			748.9
2032 Euro Senior Notes \| Senior Notes [Member]
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate, stated percentage	1.908%	1.908%	1.908%
Long-term debt \| $			$ 1,478.4			$ 1,444.4
YEN Term Loan
Derivatives, Fair Value [Line Items]
Long-term debt \| $			$ 283.6
Net Investment Hedging
Derivatives, Fair Value [Line Items]
Long-term debt	€ 5,600.0	¥ 40,000
Notional amount of derivative	5,600.0	40,000		€ 5,100.0	¥ 40,000
Net Investment Hedging \| 2020 Floating Rate Euro Notes
Derivatives, Fair Value [Line Items]
Long-term debt	500.0
Notional amount of derivative	500.0			0.0
Net Investment Hedging \| 2.250% Euro Senior Notes due 2024
Derivatives, Fair Value [Line Items]
Long-term debt	1,000.0
Notional amount of derivative	1,000.0			1,000.0
Net Investment Hedging \| 2.125% Euro Senior Notes due 2025
Derivatives, Fair Value [Line Items]
Long-term debt	750.0
Notional amount of derivative	750.0			750.0
Net Investment Hedging \| 2025 Euro Senior Notes
Derivatives, Fair Value [Line Items]
Long-term debt	500.0
Notional amount of derivative	500.0			500.0
Net Investment Hedging \| 2027 Euro Senior Notes
Derivatives, Fair Value [Line Items]
Long-term debt	850.0
Notional amount of derivative	850.0			850.0
Net Investment Hedging \| 2028 Senior Notes
Derivatives, Fair Value [Line Items]
Long-term debt	750.0
Notional amount of derivative	750.0			750.0
Net Investment Hedging \| 2032 Euro Senior Notes
Derivatives, Fair Value [Line Items]
Long-term debt	1,250.0
Notional amount of derivative	€ 1,250.0			€ 1,250.0
Net Investment Hedging \| YEN Term Loan
Derivatives, Fair Value [Line Items]
Long-term debt \| ¥		40,000
Notional amount of derivative \| ¥		¥ 40,000			¥ 40,000