Accumulated Other Comprehensive Loss, Net of Tax Reclassification of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net (Gain) Loss on derivative instruments	$ (0.9)	$ (0.4)
Amortization of defined benefit pension and postretirement plan items	1.9	1.7
Tax effect	(0.3)	(0.3)
Reclassifications from accumulated other comprehensive loss to earnings, net of tax	$ 0.7	$ 1.0