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Goodwill and Other Intangible Assets - Summary of Weighted Average Amortization Period for Amortizable Intangible Assets (Detail) | 6 Months Ended
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Jul. 12, 2014
Non-compete agreements [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 4 years 4 months 24 days
Favorable leases [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 16 years 8 months 12 days
Customer lists [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 7 years 1 month 6 days
Customer relationships [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 20 years
Trade names [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 7 years
Franchise fees and other [Member] |
Finite-Lived Intangible Assets [Line Items] |
Weighted Average Useful Life | 10 years 4 months 24 days

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration