Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Selling, General and Administrative Expenses
Disaggregation of Revenue [Line Items]
Shipping, and handling costs	$ 104.4	$ 77.3	$ 83.2