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 |