Consolidated Statements of Shareholders' Equity (Parentheticals) - $ / shares	3 Months Ended								12 Months Ended
	Nov. 28, 2015	Aug. 29, 2015	May. 30, 2015	Feb. 28, 2015	Nov. 29, 2014	Aug. 30, 2014	May. 31, 2014	Mar. 01, 2014	Nov. 28, 2015	Nov. 29, 2014	Nov. 30, 2013
Statement of Stockholders' Equity [Abstract]
Cash dividends paid per common share (in dollars per share)	$ 0.22	$ 0.2	$ 0.20	$ 0.20	$ 0.20	$ 0.17	$ 0.17	$ 0.17	$ 0.82	$ 0.7100	$ 0.575