Nature of Business and Summary of Significant Accounting Policies - Revenue Recognition (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) revenue_generating_activity	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of revenue generating activities | revenue_generating_activity	2
Net sales	$ 6,140.8	$ 6,011.9	$ 4,384.9
Contract assets	24.3	19.6
Contract liability	$ 49.6	$ 42.5