Fair Value Disclosure Fair Value Disclosure - Impacts of Derivative Instrument on Statement of Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense	$ (53.6)	$ (49.8)	$ (156.7)	$ (153.4)
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive (Loss) Income into Income	(6.4)	(6.0)	(13.7)	(9.1)
Other Nonoperating Income (Expense)	(2.5)	(0.3)	(15.8)	(9.7)
Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Recognized in Other Comprehensive (Loss) Income			(14.7)	(10.3)
Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive (Loss) Income into Income	0.4	0.4	1.2	1.5
Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Recognized in Other Comprehensive (Loss) Income	(6.8)	(6.4)	0.0	0.0
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Recognized in Other Comprehensive (Loss) Income	(6.8)	(6.4)	(14.7)	(10.3)
Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) on non-designated derivative contracts	0.0	0.0	0.0	0.0
Interest Expense [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged items	6.0	0.8	13.2	3.2
Derivatives designated as hedging instruments	(6.0)	(0.8)	(13.2)	(3.2)
Interest Expense [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from accumulated other comprehensive loss into income	(0.4)	(0.4)	(1.2)	(1.5)
Interest Expense [Member] | Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from accumulated other comprehensive loss into income	0.0	0.0	0.0	0.0
Other (Income) Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive (Loss) Income into Income	(6.8)	(6.4)	(14.9)	(10.6)
Gain (loss) on non-designated derivative contracts	2.7	2.6	7.4	0.9
Other (Income) Expense [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged items	0.0	0.0	0.0	0.0
Derivatives designated as hedging instruments	0.0	0.0	0.0	0.0
Other (Income) Expense [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from accumulated other comprehensive loss into income	0.0	0.0	0.0	0.0
Other (Income) Expense [Member] | Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain (loss) reclassified from accumulated other comprehensive loss into income	$ 6.8	$ 6.4	$ 14.9	$ 10.6