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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Accounting Policies (Detail) (USD $)	12 Months Ended
Accounting Policies (Detail) (USD $)	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Inventory Net Items Net Of Reserve Alternative [Abstract]
Raw materials	$ 462,000,000	$ 458,000,000
Work in process	2,375,000,000	1,998,000,000
Finished goods	1,436,000,000	1,716,000,000
Total Inventories	4,273,000,000us-gaap_InventoryNet	4,172,000,000us-gaap_InventoryNet
Property, Plant and Equipment [Abstract]
Property, plant and equipment, gross	79,709,000,000us-gaap_PropertyPlantAndEquipmentGross	73,416,000,000us-gaap_PropertyPlantAndEquipmentGross
Less: accumulated depreciation	(46,471,000,000)	(41,988,000,000)
Total property, plant and equipment, net	33,238,000,000us-gaap_PropertyPlantAndEquipmentNet	31,428,000,000us-gaap_PropertyPlantAndEquipmentNet	27,983,000,000us-gaap_PropertyPlantAndEquipmentNet
Advertising [Abstract]
Advertising Expense	1,800,000,000us-gaap_AdvertisingExpense	1,900,000,000us-gaap_AdvertisingExpense	2,000,000,000us-gaap_AdvertisingExpense
Minimum [Member] \| Acquisition-related Developed Technology [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	4 years
Minimum [Member] \| Acquisition-related Customer Relationships [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	6 years
Minimum [Member] \| Acquisition-related Trade Names [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	5 years
Minimum [Member] \| Licensed Technology and Patents [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	5 years
Maximum [Member] \| Acquisition-related Developed Technology [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	9 years
Maximum [Member] \| Acquisition-related Customer Relationships [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	9 years
Maximum [Member] \| Acquisition-related Trade Names [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	8 years
Maximum [Member] \| Licensed Technology and Patents [Member]
Identified Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Useful Life (in years)	17 years
Land and buildings [Member]
Property, Plant and Equipment [Abstract]
Property, plant and equipment, gross	22,989,000,000	21,098,000,000
Machinery and equipment [Member]
Property, Plant and Equipment [Abstract]
Property, plant and equipment, gross	44,441,000,000	40,540,000,000
Machinery and equipment [Member] \| Minimum [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life (in years)	2 years
Machinery and equipment [Member] \| Maximum [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life (in years)	4 years
Construction in progress [Member]
Property, Plant and Equipment [Abstract]
Property, plant and equipment, gross	$ 12,279,000,000	$ 11,778,000,000
Building [Member] \| Minimum [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life (in years)	10 years
Building [Member] \| Maximum [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life (in years)	25 years