Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	$ 190.8	$ 161.8	$ 336.6	$ 318.9
Transformation costs	(5.2)	(1.9)	(10.7)	(1.9)
Intangible amortization	(6.3)	(6.3)	(12.9)	(13.4)
Net interest expense	(9.2)	(3.8)	(14.9)	(8.9)
Other expense	(0.1)	(0.3)	(0.2)	(0.7)
Income from continuing operations before income taxes	181.5	157.7	321.5	309.3
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment income	205.9	174.9	378.0	339.3
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Deal related costs and expenses	(1.6)	(1.0)	(8.0)	(1.7)
Restructuring and other	(1.1)	(4.0)	(3.2)	(5.7)
Transformation costs	(5.2)	(1.9)	(10.7)	(1.9)
Intangible amortization	(6.3)	(6.3)	(12.9)	(13.4)
Russia business exit costs	0.0	0.0	(5.9)	0.0
Legal Accrual Adjustments	(0.5)		0.2	2.4
Net interest expense	(9.2)	(3.8)	(14.9)	(8.9)
Other expense	$ (0.5)	$ (0.2)	$ (1.1)	$ (0.8)