Other Items - Accrued expenses and other current liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Items [Abstract]
Wages and benefits	$ 59.3	$ 18.7
Advertising	29.7	10.5
Sales returns	28.7	5.1	5.3
Rebates	23.0	4.1
Warranty	14.9	1.9
Interest	1.4	0.5
Freight	5.4	2.5
Professional fees	3.8	5.3
Sales and VAT Tax	2.3	7.0
Insurance	3.4	0.9
Other	36.5	31.4
Total accrued expenses and other current liabilities	$ 208.4	$ 87.9