XML 17 R70.htm IDEA: XBRL DOCUMENT v2.4.1.9
Business Segment Information Business Segment Information (Details Textuals)
12 Months Ended
Dec. 30, 2014
segments
Business Segment Information [Abstract]  
Number Of Business Segments (in segments) 3us-gaap_NumberOfReportableSegments
Maximum Delivered Cost On Fresh Dough Based On Retail Value Of End Product (as a percent) 27.00%pnra_MaximumDeliveredCostOnFreshDoughBasedOnRetailValueOfEndProduct