Organization, Business and Summary of Significant Accounting Policies: (Details 4)	12 Months Ended
Dec. 29, 2012 item
Organization, Business and Summary of Significant Accounting Policies:
Number of reporting units	2

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