Consolidated Condensed Financial Statements - AOCI (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Balance at November 30, 2013, net of tax	$ (29,814)
Other comprehensive income (loss) before reclassifications and tax	4,263
Tax benefit	22
Other comprehensive income (loss) before reclassifications, net of tax	4,285
Reclassifications, before tax	718
Tax expense	(289)
Reclassifications, net of tax	429
Other comprehensive income, net of tax	4,714
Balance at March 1, 2014, net of tax	(25,100)
Pension Benefits [Member]
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Balance at November 30, 2013, net of tax	(29,878)
Other comprehensive income (loss) before reclassifications and tax	(54)
Tax benefit	22
Other comprehensive income (loss) before reclassifications, net of tax	(32)
Reclassifications, before tax	718	[1]
Tax expense	(289)
Reclassifications, net of tax	429
Other comprehensive income, net of tax	397
Balance at March 1, 2014, net of tax	(29,481)
Foreign Currency Translation adjustment [Member]
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Balance at November 30, 2013, net of tax	64
Other comprehensive income (loss) before reclassifications and tax	4,317
Tax benefit	0
Other comprehensive income (loss) before reclassifications, net of tax	4,317
Reclassifications, before tax	0
Tax expense	0
Reclassifications, net of tax	0
Other comprehensive income, net of tax	4,317
Balance at March 1, 2014, net of tax	$ 4,381

[1] Includes amortization of prior service cost and net actuarial loss included in net periodic benefit cost (see Note 9) that were reclassified from accumulated other comprehensive income (loss) to selling and administrative expenses.