Valuation And Qualifying Accounts (Valuation And Qualifying Accounts) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Balance beginning of year	$ 37.0		$ 36.1		$ 33.1
Charges to costs and expenses	18.4		21.9		17.4
Deductions	(18.0)	[1]	(21.0)	[1]	(14.4)	[1]
Balance end of year	37.4		37.0		36.1
Allowance for doubtful accounts [Member]
Balance beginning of year	10.5		9.7		10.4
Charges to costs and expenses	3.7		4.0		1.3
Deductions	(4.2)	[1]	(3.2)	[1]	(2.0)	[1]
Balance end of year	10.0		10.5		9.7
Allowance for inventory obsolescence [Member]
Balance beginning of year	26.5		26.4		22.7
Charges to costs and expenses	14.7		17.9		16.1
Deductions	(13.8)	[1]	(17.8)	[1]	(12.4)	[1]
Balance end of year	$ 27.4		$ 26.5		$ 26.4

[1] Includes writeoffs and the impact of foreign currency exchange rates.