Goodwill and Other Intangible Assets and Liabilities - Schedule of Estimated Net Amortization (Detail) - USD ($) $ in Thousands	Dec. 28, 2016	Dec. 30, 2015
Favorable Leasehold Interest [Member]
Finite-Lived Intangible Assets [Line Items]
December 27, 2017	$ 106
December 26, 2018	97
December 25, 2019	94
December 30, 2020	85
December 29, 2021	64
Thereafter	38
Total	484	$ 638
Unfavorable Leasehold Interest [Member]
Finite-Lived Intangible Assets [Line Items]
December 27, 2017	(225)
December 26, 2018	(144)
December 25, 2019	(136)
December 30, 2020	(123)
December 29, 2021	(120)
Thereafter	(264)
Total	$ (1,012)	$ (1,248)

Finite Lived Intangible Liabilities Amortization Expenses After Year Five

No definition available.

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- Definition

Finite Lived Intangible Liabilities Amortization Expenses Next Twelve Months

+ References

No definition available.

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- Definition

Finite Lived Intangible Liabilities Amortization Expenses Year Five

+ References

No definition available.

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- Definition

Finite Lived Intangible Liabilities Amortization Expenses Year Four

+ References

No definition available.

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- Definition

Finite Lived Intangible Liabilities Amortization Expenses Year Three

+ References

No definition available.

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- Definition

Finite Lived Intangible Liabilities Amortization Expenses Year Two

+ References

No definition available.

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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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.

+ Details

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- Definition

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

+ References

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=66006027&loc=d3e16323-109275

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- Definition

This element represents a liability associated with the acquisition of an off-market lease when the terms of the lease are unfavorable to the market terms for the lease at the date of acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.24)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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