Fair Value Disclosure Fair Value Disclosure - Impact of Cash Flow and Hedge Accounting Relationships (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	$ 82.8	$ 63.7	$ 160.6	$ 122.7
Other (expense) income	(10.8)	(4.9)	(10.0)	(8.9)
Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other (expense) income	(0.3)	(7.5)	(1.2)	(11.2)
Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	(0.4)	(0.4)	(0.8)	(0.8)
Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	(1.0)	2.6	(0.6)	0.3
Interest Rate Contract [Member] | Fair Value Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	1.0	(2.6)	0.6	(0.3)
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other (expense) income	$ 0.0	$ (0.8)	$ 3.7	$ (2.4)