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Acquisitions - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Feb. 17, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
Net sales		$ 298.3	$ 279.8	$ 911.8	$ 836.0
Total operating income		34.3	$ 34.0	100.6	$ 97.6
OSW
Business Acquisition [Line Items]
Lease term	10 years
Payments for rent		0.3		0.6
Operating lease liabilities		$ 9.5		9.5
OSW
Business Acquisition [Line Items]
Payments to acquire businesses	$ 53.5
Net sales				27.9
Total operating income				$ (0.5)

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