Incentive Plans and Stock-Based Compensation (Summary of Restricted Stock Units with Performance Conditions Expense) (Details) - Restricted Stock Unit Awards with Performance Conditions [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	$ 0	$ 0	$ 0
Deferred tax benefits	0	0	0
Excess tax benefits associated with tax deductions over the amount of compensation expense recognized in the consolidated financial statements	0	0	0
Fair value of restricted stock unit awards on date of grant	5,857	0	0
Fair value of restricted stock unit awards vested	$ 0	$ 0	$ 0