Acquisitions (Tables)

3 Months Ended

Apr. 30, 2015

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

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 three months ended April 30, 2015:

	April 30, 2015
Developed technologies	$	11.6
Customer relationships and other non-current intangible assets	1.5
Trade name	1.0
Goodwill	21.0
Deferred tax liability	(0.8		)
Net tangible assets	0.5
Total	$	34.8