Product Warranty (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning balance, January 1	$ 72.7	$ 66.8
Acquisition	0	4.5
Provisions	33.7	47.5
Payments	(42.8)	(43.5)
Translation adjustment	1.3	(2.6)
Ending balance, December 31	64.9	72.7
Product Warranty Accrual, Balance Sheet Classification [Abstract]
Accounts payable and accrued expenses	33.1	38.6
Other non-current liabilities	31.8	34.1
Total product warranty liability	$ 64.9	$ 72.7