Income Taxes - Reconciliation Between Federal Statutory Tax Rate and Effective Tax Rates (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at U.S. statutory rate	$ 8.7	$ 2.3	$ (0.2)
Effect of state income taxes, net	(1.1)	0.3	(0.3)
Effect of foreign operations	4.4	3.0	1.9
Valuation allowance	(1.3)	0.8	(0.1)
Uncertain tax positions	0.3	0.4	(0.3)
Non-deductible items	2.3	(0.2)	0.9
Equity compensation	1.4	1.4	0.6
CARES Act NOL carryback	0.0	0.0	(3.1)
Foreign tax credit	(4.3)	(4.1)	(1.4)
Other tax credits	(3.3)	(5.6)	(0.4)
GILTI	2.4	1.8	1.4
FDII	(0.8)	(0.2)	0.0
Other, net	(0.2)	(0.6)	0.0
Income tax expense (benefit)	$ 8.5	$ (0.7)	$ (1.0)