Basis of Presentation and Significant Accounting Policies (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 03, 2016	Nov. 28, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Stockholders' equity, including portion attributable to noncontrolling interest, beginning of period		$ 1,110,465	$ 1,105,103
Stockholders' equity, including portion attributable to noncontrolling interest, end of period		1,141,513	1,110,465
Pension Benefits [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Stockholders' equity, including portion attributable to noncontrolling interest, beginning of period		(36,003)	(37,667)
Other comprehensive (loss) gain before reclassifications and tax	[1]	(8,597)	(637)
Tax benefit (expense)		3,106	257
Other comprehensive (loss) gain before reclassifications, net of tax		(5,491)	(380)
Reclassifications, before tax	[2]	3,670	3,464
Reclassification from AOCI, Current Period, Tax		(1,327)	(1,420)
Reclassifications, net of tax		2,343	2,044
Other comprehensive gain (loss), net of tax		(3,148)	1,664
Stockholders' equity, including portion attributable to noncontrolling interest, end of period		(39,151)	(36,003)
Pension Benefits [Member] | J.L. Clark, Inc [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other comprehensive (loss) gain before reclassifications and tax			3,988
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Stockholders' equity, including portion attributable to noncontrolling interest, beginning of period		(52,049)	(16,413)
Other comprehensive (loss) gain before reclassifications and tax		(31,660)	(35,636)
Tax benefit (expense)		21	0
Other comprehensive (loss) gain before reclassifications, net of tax		(31,639)	(35,636)
Reclassifications, before tax		0	0
Reclassification from AOCI, Current Period, Tax		0	0
Reclassifications, net of tax		0	0
Other comprehensive gain (loss), net of tax		(31,639)	(35,636)
Stockholders' equity, including portion attributable to noncontrolling interest, end of period		(83,688)	(52,049)
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Stockholders' equity, including portion attributable to noncontrolling interest, beginning of period		0	0
Other comprehensive (loss) gain before reclassifications and tax		385	0
Tax benefit (expense)		(139)	0
Other comprehensive (loss) gain before reclassifications, net of tax		246	0
Reclassifications, before tax		(108)	0
Reclassification from AOCI, Current Period, Tax		39	0
Reclassifications, net of tax		(69)	0
Other comprehensive gain (loss), net of tax		177	0
Stockholders' equity, including portion attributable to noncontrolling interest, end of period		177	0
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Stockholders' equity, including portion attributable to noncontrolling interest, beginning of period		(88,052)	(54,080)
Other comprehensive (loss) gain before reclassifications and tax		(39,872)	(36,273)
Tax benefit (expense)		2,988	257
Other comprehensive (loss) gain before reclassifications, net of tax		(36,884)	(36,016)
Reclassifications, before tax		3,562	3,464
Reclassification from AOCI, Current Period, Tax		(1,288)	(1,420)
Reclassifications, net of tax		2,274	2,044
Other comprehensive gain (loss), net of tax		(34,610)	(33,972)
Stockholders' equity, including portion attributable to noncontrolling interest, end of period		$ (122,662)	$ (88,052)

[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.