Acquisitions Acquisitions (Tables)

6 Months Ended

Jul. 31, 2013

Acquistions [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The following table summarizes the fair value of the assets acquired and liabilities assumed by major class for the business combinations and technology acquisitions completed during the six months ended July 31, 2013:

Developed technologies	$	9.3
Customer relationships	2.6
Trade name	1.1
Goodwill	33.6
Deferred tax asset	0.7
Net tangible assets	0.2
Total	$	47.5