Valuation and Qualifying Accounts and Reserves (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Allowance for doubtful accounts [Member]
Valuation and Qualifying Accounts and Reserves
Balance at Beginning of Year	$ 17.0	$ 17.5	$ 19.5
Charged to Costs and Expenses	8.9	6.9	6.3
Deductions	(9.8)	(6.5)	(7.2)
Foreign Currency Translation and Other	(1.3)	(0.9)	(1.1)
Balance at End of Year	14.8	17.0	17.5
Inventory obsolescence reserve [Member]
Valuation and Qualifying Accounts and Reserves
Balance at Beginning of Year	22.7	26.6	24.1
Charged to Costs and Expenses	8.8	2.1	6.2
Deductions	(9.4)	(6.5)	(8.5)
Foreign Currency Translation and Other	(0.1)	0.5	4.8
Balance at End of Year	$ 22.0	$ 22.7	$ 26.6