Business Combination (Tables)

9 Months Ended

Sep. 30, 2011

Schedule of Purchase Price Allocation [Table Text Block]

Total purchase consideration for these acquisitions at the acquisition dates was allocated as follows (in millions):



	2011 Acquisitions
Net tangible assets acquired	$	1.7
Intangible assets acquired	28.4
Goodwill	0.4
Total	$	30.5

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

The following table presents details of the intangible assets acquired through the business combinations completed in the first nine months of 2011 (in millions, except years):



	2011 Acquisitions
	Estimated Useful Life (In Years)	Amount
Existing or Core technology	10	$	21.9
Support agreements and related relationships	4	5.1
Patents	5	1.4
Total		$	28.4