Schedule of Assets Held under Capital Leases (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Capital Leased Assets [Line Items]
Assets held under capital leases, Gross	$ 142	$ 129
Less accumulated depreciation	(108)	(96)
Total	34	33
Buildings
Capital Leased Assets [Line Items]
Assets held under capital leases, Gross	42	42
Furniture, fixtures and equipment
Capital Leased Assets [Line Items]
Assets held under capital leases, Gross	$ 100	$ 87

Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45014-112735

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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

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The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 55
-Paragraph 40
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-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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