Commitments and Contingencies (Detail Textuals) - Guarantee of Indebtedness of Others [Member] $ in Millions	Sep. 29, 2015 USD ($) franchisee
Loss Contingencies [Line Items]
Franchisees guaranteed under operating leases (in franchisees) \| franchisee	26
Potential amount of future rental payments	$ 76.6

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.

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

Name:	us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant