Restructuring Activities - Total Costs Incurred and Expected to be Incurred (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Incurred cost	$ 2.4	$ 14.0
Severance related personnel costs
Restructuring Cost and Reserve [Line Items]
Incurred cost	0.0	8.9
Lease termination costs
Restructuring Cost and Reserve [Line Items]
Incurred cost	1.5	1.2
Accelerated depreciation
Restructuring Cost and Reserve [Line Items]
Incurred cost	$ 0.9	$ 3.9