Fair Value Disclosure Fair Value Disclosure - Impact of Cash Flow and Hedge Accounting Relationships (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest (expense) income, net	$ (98.2)	$ (88.9)	$ (289.3)	$ (249.5)
Other (expense) income	6.5	(0.9)	2.7	(10.9)
Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other (expense) income	0.5	0.9	(0.9)	(0.3)
Interest Rate Contract [Member] | Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense, Operating and Nonoperating	(0.3)	(0.4)	(0.9)	(1.2)
Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Amount of Hedged Item	(0.4)	(3.1)	(2.2)	(3.7)
Interest Rate Contract [Member] | Fair Value Hedging [Member] | Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0.4	3.1	2.2	3.7
Foreign Exchange Contract [Member] | Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other (expense) income	$ 0.5	$ 0.0	$ (0.3)	$ 3.7