Intangible Assets

9 Months Ended

Sep. 30, 2012

Intangible Assets [Abstract]

Intangible Assets

NOTE 8.  INTANGIBLE ASSETS

The following table details amounts related to our intangible assets as of September 30, 2012 and December 31, 2011.

		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

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