Incentive Plans and Stock-Based Compensation - Restricted Stock Unit Awards with Performance Conditions Compensation Expense (Details) - Restricted Stock Unit Awards with Performance Conditions [Member] - USD ($) $ in Thousands	3 Months Ended
	Feb. 27, 2016	Feb. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	$ 0	$ 464
Deferred tax benefits	0	(169)
Excess tax benefits associated with tax deductions over the amount of compensation expense recognized in the consolidated condensed financial statements	0	0
Fair value of restricted stock unit awards on date of grant	0	5,857
Fair value of restricted stock unit awards vested	$ 0	$ 0