Basis of Presentation (Tables)

6 Months Ended

Jul. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Changes in Revenue and Cost of Revenue

This change in presentation does not affect our total net revenues, total cost of net revenues or overall gross margin. The following table shows reclassified amounts to conform to the current period presentation:

	Three Months Ended July 31, 2016							Six Months Ended July 31, 2016
	Previously Reported		Change in Presentation Reclassification			Current Presentation		Previously Reported		Change in Presentation Reclassification			Current Presentation
Net revenue:
Maintenance (1)	N/A		$	277.5		$	277.5	N/A		$	561.9		$	561.9
Subscription	$	322.0	(220.2		)	101.8		$	648.0	(460.7		)	187.3
License and other	228.7		(57.3		)	171.4		414.6		(101.2		)	313.4
Total	$	550.7	$	—		$	550.7	$	1,062.6	$	—		$	1,062.6
Cost of revenue:
Maintenance and subscription (2)	$	38.2	$	8.6		$	46.8	$	78.0	$	15.4		$	93.4
License and other	46.9		(19.3		)	27.6		99.5		(37.0		)	62.5
Amortization of developed technology (1)	N/A		10.7			10.7		N/A		21.6			21.6
Total	$	85.1	$	—		$	85.1	$	177.5	$	—		$	177.5

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(1) These lines were not previously reported in the Condensed Consolidated Statement of Operations.

(2) Previously, titled "Subscription."