Financial Instruments and Risk Management (Effect of Derivative Instruments on the Condensed Consolidated Balance Sheets Fair Value of Derivative Instruments Derivatives Designated As Hedging Instruments) (Details) € in Millions, ¥ in Millions, $ in Millions	1 Months Ended	3 Months Ended			9 Months Ended
	Oct. 31, 2024 EUR (€)	Sep. 30, 2024 USD ($)	Sep. 30, 2024 EUR (€)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 EUR (€)	Sep. 30, 2024 JPY (¥)	Jun. 30, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		$ 73.7			$ 73.7					$ 106.2
Fair value of financial instruments		136.5			136.5					124.6
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax		4.3		$ 14.6	17.7	$ 29.0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(223.1)		162.8	(1.8)	142.5
Net Investment Hedging
Derivatives, Fair Value [Line Items]
Long-term debt							€ 5,100.0	¥ 40,000
2025 Euro Senior Notes | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Long-term debt | €							500.0
Derivative asset, de-designated notional amount | €			€ 500.0
2024 Euro Senior Notes | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Long-term debt | €							€ 1,000.0
Derivative asset, de-designated notional amount | €			€ 189.2
2024 Euro Senior Notes | Net Investment Hedging | Subsequent Event
Derivatives, Fair Value [Line Items]
Derivative asset, de-designated notional amount | €	€ 200.0
Interest rate swaps | Cash Flow Hedging | Interest Expense [Member]
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax		(1.2)		(1.0)	(3.7)	(2.8)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax		(1.6)		(1.2)	(4.8)	(3.5)
Interest rate swaps | Cash Flow Hedging | Other Nonoperating Income (Expense)
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax		(3.4)		0.0	(3.4)	0.0
Interest rate swaps | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Derivative, notional amount | ¥								¥ 14,600
Interest rate swaps | Net Investment Hedging | Interest Expense [Member]
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax		(21.7)		1.4	(11.7)	1.4
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships		3.4		0.5	7.2	0.5
Foreign currency forward contracts | Cash Flow Hedging | Sales [Member]
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax		(27.5)		17.3	10.2	60.8
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax		5.9		15.8	22.5	32.5
Foreign currency forward contracts | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax		(4.3)		0.0	9.7	0.0
Foreign currency forward contracts | Net Investment Hedging | Gains and Losses on Derivatives
Derivatives, Fair Value [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax		(168.4)		145.1	(6.3)	83.1
Currency Swap | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Derivative, notional amount | €									€ 600.0		€ 500.0
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		3.9			3.9					17.5
Fair value of financial instruments		33.5			33.5					35.8
Designated as Hedging Instrument | Prepaid expenses and other current assets | Interest rate swaps
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		0.5			0.5					0.0
Designated as Hedging Instrument | Prepaid expenses and other current assets | Foreign exchange forward contracts
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		3.4			3.4					17.5
Designated as Hedging Instrument | Other Current Liabilities | Interest rate swaps
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		17.7			17.7					0.0
Designated as Hedging Instrument | Other Current Liabilities | Foreign exchange forward contracts
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		15.8			15.8					35.8
Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		69.8			69.8					88.7
Fair value of financial instruments		103.0			103.0					88.8
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships		(87.9)		122.7	(38.0)	135.9
Not Designated as Hedging Instruments | Foreign currency forward contracts | Other Expense [Member]
Derivatives, Fair Value [Line Items]
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships		(91.3)		$ 122.2	(45.2)	$ 135.4
Not Designated as Hedging Instruments | Prepaid expenses and other current assets | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		69.8			69.8					88.7
Not Designated as Hedging Instruments | Other Current Liabilities | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Fair value of financial instruments		$ 103.0			$ 103.0					$ 88.8