Other Items - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other Items [Abstract]
Wages and benefits	$ 65.5	$ 72.4
Advertising	48.6	48.4
Sales returns	30.3	28.5	$ 32.3
Rebates	8.4	11.5
Warranty	14.3	14.9
Other	83.0	78.3
Total accrued expenses and other current liabilities	$ 250.1	$ 254.0