Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Accrued Expenses and Other Liabilities
Commissions and sales incentives payable	$ 40.1	$ 36.0
Product liability and workers' compensation	24.5	28.1
Other	57.6	68.6
Income taxes payable	3.6	4.1
Accrued expenses and other liabilities	$ 125.8	$ 136.8