Acquisition of Peter Piper Pizza - Pro Forma Financial Results (Details) (Peter Piper Pizza [Member], USD $) In Thousands, unless otherwise specified	10 Months Ended	12 Months Ended
Dec. 28, 2014	Dec. 28, 2014	Dec. 29, 2013
Peter Piper Pizza [Member]
Business Acquisition [Line Items]
Total revenues	$ 12,300	$ 887,018	$ 885,476
Loss from operations	$ (600)	$ 5,758	$ (1,328)

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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