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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions Amplidata purchase price allocation (Details) (USD $) In Millions, unless otherwise specified	Apr. 03, 2015	Jun. 27, 2014	Mar. 09, 2015
Business Acquisition [Line Items]
Goodwill	$ 2,745us-gaap_Goodwill	$ 2,559us-gaap_Goodwill
Amplidata [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net			4
Intangible assets			87
Goodwill			173
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			$ 264