Restructuring Activities - Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve
Severance costs	$ 3.9	$ (0.1)	$ 10.8	$ 0.0
Other restructuring costs	0.3	(1.3)	0.4	(1.1)
Total restructuring costs	4.2	(1.4)	11.2	(1.1)
Cost of sales
Restructuring Cost and Reserve
Severance costs	0.0	(0.2)	0.0	0.0
Other restructuring costs	0.2	(1.2)	0.2	(1.1)
Selling, general, and administrative expenses
Restructuring Cost and Reserve
Severance costs	3.9	0.1	10.8	0.0
Other restructuring costs	$ 0.1	$ (0.1)	$ 0.2	$ 0.0