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Subsequent Events - Additional Information (Detail) - USD ($)			3 Months Ended		9 Months Ended
	Feb. 17, 2016	Feb. 02, 2016	Jan. 29, 2016	Jan. 23, 2015	Jan. 29, 2016	Jan. 23, 2015	May. 31, 2015
Subsequent Event [Line Items]
Reduction of global work force							3.00%
Net charges			$ 0	$ 0	$ 28,000,000	$ 0
Subsequent Event
Subsequent Event [Line Items]
Reduction of global work force	12.00%
Subsequent Event | Credit Facility Amendment
Subsequent Event [Line Items]
Credit facility, amount		$ 300,000,000
Subsequent Event | Loans Payable
Subsequent Event [Line Items]
Short-term loan		$ 870,000,000
Short-term loan, maturity date		Nov. 02, 2016
Subsequent Event | Minimum
Subsequent Event [Line Items]
Net charges	$ 60,000,000
Subsequent Event | Maximum
Subsequent Event [Line Items]
Net charges	$ 70,000,000
Subsequent Event | SolidFire
Subsequent Event [Line Items]
Business acquisition cash paid		$ 855,000,000
Subsequent Event | SolidFire | Minimum
Subsequent Event [Line Items]
Purchase price allocated to identifiable intangible assets other than goodwill		100,000,000
Subsequent Event | SolidFire | Maximum
Subsequent Event [Line Items]
Purchase price allocated to identifiable intangible assets other than goodwill		$ 200,000,000

X

- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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-Name Accounting Standards Codification
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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Sum of the carrying amounts at the balance sheet date of short-term borrowings not otherwise specified in the taxonomy having initial terms less than one year or the normal operating cycle, if longer.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
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+ References

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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