Property and Equipment	9 Months Ended
Sep. 28, 2019
Property, Plant and Equipment [Abstract]
Property and Equipment	PROPERTY AND EQUIPMENT Property and equipment are stated at cost. Depreciation of property and equipment is calculated using the straight-line method over the estimated useful lives of the assets, which range from 3 to 40 years. Property and equipment under financing leases and leasehold improvements are amortized on a straight-line basis over the remaining terms of the related leases or the estimated useful lives of the assets, if reasonably assured the Company will purchase the assets at the end of the lease terms. As of September 28, 2019 and December 29, 2018, property and equipment-net included accumulated depreciation of $2,288 million and $2,117 million, respectively. Depreciation expense was $75 million for both the 13 weeks ended September 28, 2019 and September 29, 2018, and $228 million and $220 million for the 39 weeks ended September 28, 2019 and September 29, 2018, respectively.

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

Name:	us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration