Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 92.4	$ 82.2	$ 102.5
Other comprehensive (loss) income, net of tax:
Translation adjustments	(1.3)	1.1	(1.4)
Adjustment for net periodic pension and other postretirement benefits plans	(2.7)	4.2	(3.5)
Other comprehensive (loss) income, net of tax	(4.0)	5.3	(4.9)
Comprehensive income	$ 88.4	$ 87.5	$ 97.6