Derivative Financial Instruments (Summary of Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income) (Details) - Derivatives in Cash Flow Hedging Relationships [Member] - Interest Rate Swap Contracts [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative Instruments Gain Loss [Line Items]
Amount of (Loss) Gain Recognized in AOCL			$ (1.7)	$ (1.9)
Gain reclassified from AOCL into net earnings	$ 0.1	$ 1.4	$ 0.5	$ 4.7