Segments - Schedule of Reconciliation of the Company's Segment Operating Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Total operating income	$ 18.0	$ 7.6	$ 82.6	$ 43.5
Unallocated restructuring expense	0.7	0.1	1.0	0.5
Operating Segments
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Total operating income	28.5	15.5	124.2	72.8
Corporate
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Total operating income	(10.5)	(7.9)	(41.5)	(29.3)
Material Reconciling Items
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Total operating income	18.0	7.6	82.6	43.5
Unallocated restructuring expense	$ 0.0	$ 0.0	$ (0.1)	$ 0.0