Definite Lived Intangible Assets Included in Other Intangible Assets Net (Detail) - USD ($) $ in Millions	Dec. 26, 2015	Dec. 27, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 117	$ 122
Accumulated Amortization	(63)	(50)
Net Carrying Value	54	72
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	78	77
Accumulated Amortization	(47)	(37)
Net Carrying Value	31	40
Favorable Leases
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	30	36
Accumulated Amortization	(7)	(8)
Net Carrying Value	23	28
Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	9	9
Accumulated Amortization	$ (9)	(5)
Net Carrying Value		$ 4

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=26713463&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.

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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.

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

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