Supplemental Balance Sheet Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 21, 2015 days	Mar. 22, 2014	Dec. 27, 2014
Accounts and Notes Receivable [Abstract]
Number of days from the period in which the corresponding sales occur that trade receivables are generally due	30
Accounts Notes and Loans Receivable Gross Current	$ 388		$ 337
Allowance For Doubtful Accounts Notes And Loans Receivable Current	15		12
Accounts and notes receivable, net	373		325
Property, Plant and Equipment [Abstract]
Property, plant and equipment, gross	8,001us-gaap_PropertyPlantAndEquipmentGross		8,082us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation and amortization	(3,627)		(3,584)
Property, plant and equipment, net	4,374us-gaap_PropertyPlantAndEquipmentNet		4,498us-gaap_PropertyPlantAndEquipmentNet
Assets Held-for-sale, Current	11		14
Noncontrolling Interest [Line Items]
Noncontrolling interests	56us-gaap_MinorityInterest		57us-gaap_MinorityInterest
Net Income (loss) - noncontrolling interests	(1)	0
Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests	56		57
Net Income (loss) - noncontrolling interests	(1)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	0
Redeemable Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	7.00%
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	(1)
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount	$ 8		$ 9

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The aggregate of amounts due from customers or clients, within one year of the balance sheet date (or one operating cycle, if longer), for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date within one year of the balance sheet, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection and net of any write-downs taken for collection uncertainty on the part of the holder, respectively.

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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 classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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As of the reporting date, the carrying amount of noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. The noncontrolling interest holder's ownership (or holders' ownership) may be in the form of common shares (regardless of class), limited partnership units (regardless of class), non-preferential membership interests, or any other form of common equity regardless of investee entity legal form.

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Accounts Notes and Loans Receivable, Gross Current

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Allowance For Doubtful Accounts Notes And Loans Receivable Current

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Number of days trade receivables consisting of royalties from franchisees and licensees are generally due within after the corresponding sales occur and are classified as Accounts and notes receivable.

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