Cash and Investments, Equity Method and Cost Method Investments (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 1,446us-gaap_EquityMethodInvestments	$ 1,038us-gaap_EquityMethodInvestments
Non-marketable cost method investments	1,769us-gaap_CostMethodInvestments	1,270us-gaap_CostMethodInvestments
IM Flash Technologies, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	713	646
Equity Method Investment, Ownership Percentage	49.00%	49.00%
Related Party Transaction, Purchases from Related Party	400	380
Due to Related Parties	60	75
Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital	6	45	137
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	713
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	280	0
Equity Method Investment, Ownership Percentage	17.00%	0.00%
Non-marketable cost method investments	454
Intel-GE Care Innovations, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	108	117
Equity Method Investment, Ownership Percentage	50.00%	50.00%
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	108
Other Equity Method Investments [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	345	275
IM Flash Technologies, LLC and IM Flash Singapore, LLP [Member]
Schedule of Equity Method Investments [Line Items]
Related Party Transaction, Purchases from Related Party			705
IM Flash Technologies, LLC and IM Flash Singapore, LLP [Member] \| Micron Technology, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Proceeds From Sale Of Certain Assets Of Joint Ventures To Counterparty	0	0	605
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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Proceeds From Sale Of Certain Assets Of Joint Ventures To Counterparty

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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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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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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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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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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