Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Feb. 27, 2016	Nov. 28, 2015	Nov. 29, 2014
Payments to acquire property		$ 3,109	$ 2,310
Subsequent Event [Member]
Common stock, dividends, per share, declared	$ 0.10
Subsequent Event [Member] \| Junction City, OR [Member]
Payments to acquire property	$ 5,700

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration