The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Business Combinations - Additional Information (Detail) - USD ($) $ in Millions	Feb. 02, 2016	Oct. 27, 2014
SolidFire
Business Acquisition [Line Items]
Business acquisition cash paid	$ 850
Fiscal 2015 Acquisitions \| SteelStore Product Line
Business Acquisition [Line Items]
Business acquisition cash paid		$ 79
Fiscal 2015 Acquisitions \| Privately Held Software Developer
Business Acquisition [Line Items]
Business acquisition cash paid		$ 6