Basis of Presentation and Significant Accounting Policies (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) $ in Thousands	12 Months Ended
	Nov. 28, 2015 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ (54,080)
Other comprehensive loss before reclassifications and tax	(36,273)
Tax benefit	257
Other comprehensive loss before reclassifications, net of tax	(36,016)
Reclassifications, before tax	3,464
Tax expense	(1,420)
Reclassifications, net of tax	2,044
Other comprehensive gain (loss), net of tax	(33,972)
Ending balance	(88,052)
Pension Benefits [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(37,667)
Other comprehensive loss before reclassifications and tax	(637)	[1]
Tax benefit	257
Other comprehensive loss before reclassifications, net of tax	(380)
Reclassifications, before tax	3,464	[2]
Tax expense	(1,420)
Reclassifications, net of tax	2,044
Other comprehensive gain (loss), net of tax	1,664
Ending balance	(36,003)
Pension Benefits [Member] | J.L. Clark, Inc [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other comprehensive loss before reclassifications and tax	3,988
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(16,413)
Other comprehensive loss before reclassifications and tax	(35,636)
Tax benefit	0
Other comprehensive loss before reclassifications, net of tax	(35,636)
Reclassifications, before tax	0
Tax expense	0
Reclassifications, net of tax	0
Other comprehensive gain (loss), net of tax	(35,636)
Ending balance	$ (52,049)

[1] Includes gains of $3,988 related to a curtailment and re-measurement of the assets and liabilities of the Company's qualified U.S. pension plan resulting from the disposal of J.L. Clark. See Note L for related information.

[2] Includes amortization of prior service cost and net actuarial loss included in net periodic benefit cost that were reclassified from accumulated other comprehensive loss to selling and administrative expenses. See Note L for related information.