General Information - Revenue Recognition (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) revenue_generating_activity	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of revenue generating activities | revenue_generating_activity			2
Net sales	$ 1,605.3	$ 1,548.1	$ 3,199.9	$ 3,049.7
Contract assets	19.8		19.8		$ 24.3
Contract liabilities	$ 44.8		$ 44.8		$ 49.6