Derivative Financial Instruments (Narrative) (Details) $ in Millions	Dec. 31, 2023 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Loss on cash flow hedge included in AOCI(L) upon termination	$ 26.5
Loss on cash flow hedged included in AOCI(L) upon termination, net of tax	20.1
Remaining unamortized balance of loss	20.0
Remaining unamortized balance of loss, after tax	$ 14.9