Management Actions - Pre-tax Severance Related Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring costs	$ 0.5	$ 0.0	$ 1.1	$ 0.9
Severance-related costs
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring costs	0.0	0.0	0.3	0.9
Other costs
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring costs	$ 0.5	$ 0.0	$ 0.8	$ 0.0