Income Taxes - Deferred Income Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Accounts receivable	$ 4.0	$ 4.9
Inventories	(0.9)	(2.0)
Insurance reserves	2.8	1.4
Warranty accruals	9.3	10.4
Valuation allowances	(5.8)	(3.4)
Net loss and credit carry forwards	5.9	9.9
Other reserves and assets, net	14.0	17.5
Prepaid Income Tax Assets (Liabilities) (classified current)	29.3	38.7
Property and equipment, net	(19.3)	(23.0)
Intangible assets, net	(209.2)	(222.3)
Pension and other benefit accruals	20.2	20.8
Insurance reserves	14.2	19.4
Warranty accruals	10.3	9.9
Net loss and credit carry forwards	40.2	40.5
Other reserves and assets, net	12.1	13.6
Valuation allowance	(36.4)	(37.2)
Tax deductible goodwill	35.2	40.9
Deferred Income Tax Assets (Liabilities) (classified non-current)	$ 132.7	$ 137.4