Commitments and Contingencies (Detail Textuals) $ in Millions	9 Months Ended
Sep. 27, 2016 USD ($) franchisee
Guarantee of Indebtedness of Others [Member]
Loss Contingencies [Line Items]
Franchisees guaranteed under operating leases (in franchisees) \| franchisee	98
Potential amount of future rental payments \| $	$ 298.9
Minimum [Member]
Loss Contingencies [Line Items]
Lease Expiration Date	Jul. 15, 2020
Maximum [Member]
Loss Contingencies [Line Items]
Lease Expiration Date	Feb. 28, 2049

Number of franchisee or affiliate operating leases guaranteed by the Company.

No definition available.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

+ Details

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- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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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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- Details

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- Details

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