Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Intangible Assets [Abstract]

Schedule Of Intangible Assets

		September 30, 2012		December 31, 2011
	Estimated Useful Life	Gross Carrying Amount	Accumulated Amortization	Gross Carrying Amount	Accumulated Amortization
Amortizing intangible assets
Customer relationships	20 years	$ 166.0	$ 49.8	$ 166.0	$ 43.6
Developed technology	15 years	81.4	32.3	81.1	28.3
Other	Various	15.0	1.3	14.6	1.0
Total		$ 262.4	$ 83.4	$ 261.7	$ 72.9
Non-amortizing intangible assets
Trademarks and brand names	Indefinite	353.1		352.8
Total intangible assets		$ 615.5		$ 614.5

Schedule Of Amortization Expense

	Nine Months Ended
	September 30,
	2012	2011
Amortization expense	$ 10.5	$ 10.5