Other Comprehensive (Loss) Earnings - Changes in Components of AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pension and Postretirement Benefit Plans [Abstract]
Amortization or settlement of actuarial losses and prior service costs	$ 0.6	$ 0.9	$ 0.7
Tax	(0.1)	(0.2)	(0.1)
Net of tax	0.5	0.7	0.6
Cash Flow Hedges [Abstract]
Net losses (gains) reclassified into earnings	4.5	(2.1)	(1.2)
Other Comprehensive Income (Loss) before Reclassifications, Tax		0.5
Tax	(1.0)		0.3
Net of tax	$ 3.5	$ (1.6)	$ (0.9)