Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Employee compensation and related costs	$ 45.9	$ 45.8
Accrued rebates	9.8	7.5
Supplier purchases	5.4	2.4
Value added taxes payable	4.9	1.8
Deferred revenue	4.3	3.2
Short-term lease liability	4.6	3.6
Warranty liability	3.2	4.7
Accrued interest	2.3	1.7
Other	37.8	32.5
Accrued expenses and other current liabilities	$ 118.2	$ 103.2