Business Segment Information Business Segment Information (Detail Textuals)	3 Months Ended
Mar. 28, 2017 segments
Segment Reporting [Abstract]
Maximum Delivered Cost On Fresh Dough Based On Retail Value Of End Product (as a percent)	27.00%
Segment Reporting Information Number Of Business Segments (in segments)	3

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration