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Incentive Plans and Stock-Based Compensation (Summary of Restricted Stock Units Expense) (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
$ in Thousands
12 Months Ended
Nov. 28, 2015
Nov. 29, 2014
Nov. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-tax compensation expense $ 2,530 $ 1,373 $ 888
Deferred tax benefits (885) (501) (319)
Excess tax benefits associated with tax deductions over the amount of compensation expense recognized in the consolidated financial statements 215 101 1,280
Fair value of restricted stock unit awards on date of grant 3,208 1,524 1,068
Fair value of restricted stock unit awards vested $ 1,530 $ 893 $ 621