Note 15 - Operating Segments (Details Textual)	3 Months Ended
Mar. 03, 2018	Dec. 02, 2017
Number of Reportable Segments	5	6

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