Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Intangible Assets [Abstract]

Schedule Of Intangible Assets

		December 31, 2012		December 31, 2011
	Estimated Useful Life	Gross Carrying Amount	Accumulated Amortization	Gross Carrying Amount	Accumulated Amortization
Amortizing intangible assets
Customer relationships	20 years	$ 165.4	$ 51.9	$ 166.0	$ 43.6
Developed technology	15 years	81.9	33.8	81.1	28.3
Other	Various	15.0	1.3	14.6	1.0
Total		$ 262.3	$ 87.0	$ 261.7	$ 72.9
Non-amortizing intangible assets
Trademarks and brand names	Indefinite	352.4		352.8
Total intangible assets		$ 614.7		$ 614.5

Schedule Of Amortization Expense And Impairment Charges

	2012	2011	2010
Amortization expense	$ 14.1	$ 14.0	$ 13.9
Intangible asset impairment	-	-	22.4
Total amortization expense and impairment charges	$ 14.1	$ 14.0	$ 36.3