Definite Lived Intangible Assets Included in Other Intangible Assets Net (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 438	$ 434
Accumulated Amortization	(97)	(68)
Net Carrying Amount	341	366
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	408	399
Accumulated Amortization	(84)	(60)
Net Carrying Amount	324	339
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19	19
Accumulated Amortization	(9)	(1)
Net Carrying Amount	10	18
Favorable Leases
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11	16
Accumulated Amortization	(4)	(7)
Net Carrying Amount	$ 7	$ 9

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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