Other Items - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Other Items [Abstract]
Taxes	$ 136.0	$ 136.8
Other	90.8	84.1
Wages and benefits	79.5	43.7
Operating leases obligations	50.8	0.0
Advertising	56.9	46.1
Sales returns	26.2	22.0
Warranty	19.4	14.9
Rebates	13.6	11.6
Total accrued expenses and other current liabilities	$ 473.2	$ 359.2