Discontinued Operations - Income from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Summarized Financial Information of Discontinued Operations
Total income from discontinued operations, net of tax	$ 2.5	$ 0.0	$ 3.4	$ 0.0
Disposed of by held for sale
Summarized Financial Information of Discontinued Operations
Sales	34.9		41.3
Cost of sales	21.8		26.0
Gross profit	13.1		15.3
Selling, general, and administrative expenses	3.8		4.8
Operating expenses	3.8		4.8
Operating income	9.3		10.5
Interest expense, net	5.9		5.9
Foreign currency loss	0.1		0.1
Other expense, net	6.0		6.0
Income before income taxes	3.3		4.5
Income tax expense	0.8		1.1
Total income from discontinued operations, net of tax	$ 2.5		$ 3.4