Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Intangible Assets [Abstract]

Schedule Of Intangible Assets

		June 30, 2013		December 31, 2012
	Estimated Useful Life	Gross Carrying Amount	Accumulated Amortization	Gross Carrying Amount	Accumulated Amortization
Amortizing intangible assets
Customer relationships	20 years	$ 165.4	$ 56.0	$ 165.4	$ 51.9
Developed technology	15 years	82.3	36.6	81.9	33.8
Other	Various	21.0	1.6	15.0	1.3
Total		$ 268.7	$ 94.2	$ 262.3	$ 87.0
Non-amortizing intangible assets
Trademarks and brand names	Indefinite	352.8		352.4
Total intangible assets		$ 621.5		$ 614.7

Schedule Of Amortization Expense

	Six Months Ended
	June 30,
	2013	2012
Amortization expense	$ 7.2	$ 7.2