Consolidated Balance Sheets (Parentheticals) - $ / shares	Dec. 03, 2016	Nov. 28, 2015
Preferred stock, shares authorized (in shares)	10,045,900	10,045,900
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	160,000,000	160,000,000
Common stock, shares outstanding (in shares)	50,141,343	50,074,310