General Information - Revenue Recognition (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) revenue_generating_activity	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of revenue generating activities | revenue_generating_activity	2
Net sales	$ 1,594.6	$ 1,501.6
Contract assets	21.0		$ 24.3
Contract liabilities	$ 43.7		$ 49.6