Acquisitions - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Feb. 17, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Business Acquisition [Line Items]
Net sales		$ 334.7	$ 270.1	$ 613.5	$ 556.2
Total operating income		38.5	$ 31.3	66.3	$ 63.6
OSW
Business Acquisition [Line Items]
Lease term	10 years
Payments for rent		0.2		0.3
Operating lease liabilities		$ 9.7		9.7
OSW
Business Acquisition [Line Items]
Payments to acquire businesses	$ 53.5
Net sales				17.6
Total operating income				$ 0.3