Fair Value Disclosure Fair Value Disclosure - Impacts of Derivative Instrument on Statement of Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense, Operating and Nonoperating	$ (391.5)	$ (341.0)	$ (263.4)
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income	1.4	(2.1)	5.3
Other Nonoperating Income (Expense)	(0.4)	(9.5)	(9.4)
Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Recognized in Other Comprehensive Income	27.2	(3.4)	3.6
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest Expense, Operating and Nonoperating	1.1	1.6	1.6
Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Recognized in Other Comprehensive Income	27.2	(3.4)	3.6
Other Nonoperating Income (Expense)	(0.3)	3.7	(3.7)
Other Nonoperating Income (Expense) [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income	0.3	(3.7)	3.7
Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income	$ 1.1	$ 1.6	$ 1.6