Note 13 - Post-Employment Benefit Obligations (Details) - Assumptions Used to Determine Net Periodic Pension Cost	12 Months Ended
Nov. 29, 2014	Nov. 30, 2013	Nov. 24, 2012
Assumptions used to determine net periodic pension cost:
Discount rate	4.00%	3.75%	4.25%
Increase in future compensation levels	3.00%	3.00%	3.00%

Expected rate of compensation increases (for pay-related plans).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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