Cash and Investments, Equity Method and Cost Method Investments (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 1,590	$ 1,446
Non-marketable cost method investments	2,933	1,769
IM Flash Technologies, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 872	$ 713
Equity Method Investment, Ownership Percentage	49.00%	49.00%
Related Party Transaction, Purchases from Related Party	$ 400	$ 400	$ 380
Due to Related Parties	20	60
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital		6	45
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	$ 872
Percentage Of Purchase Commitment Of Production Output And Production Related Services	49.00%
Cloudera, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 256	$ 280
Equity Method Investment, Ownership Percentage	17.00%	17.00%
Non-marketable cost method investments	$ 454	$ 454
Intel-GE Care Innovations, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 64	$ 108
Equity Method Investment, Ownership Percentage	50.00%	50.00%
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	$ 64
Other Equity Method Investments [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 398	$ 345
Clearwire, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Proceeds from (Payments for) Other Financing Activities			328
Equity Method Investment, Realized Gain (Loss) on Disposal			$ 328

Percentage of purchase commitment of production output and production-related services

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Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of an equity method investment.

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Cash dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations that are returns of capital. Excludes dividends or distributions from equity method investments classified as operating activities.

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The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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