Restructuring Charges (Tables)

6 Months Ended

May. 31, 2015

2015 Restructuring Activities [Member]

Restructuring Cost and Reserve [Line Items]

Summary of Restructuring Activity

A summary of activity for the 2015 restructuring action is as follows (in thousands):

	Excess Facilities and Other Costs			Employee Severance and Related Benefits			Total
Balance, December 1, 2014	$	—		$	—		$	—
Costs incurred	4,010			858			4,868
Cash disbursements	(36		)	(782		)	(818		)
Asset impairment	(3,947		)	—			(3,947		)
Translation adjustments and other	102			(4		)	98
Balance, May 31, 2015	$	129		$	72		$	201

2014 Restructuring Activities [Member]

Restructuring Cost and Reserve [Line Items]

Summary of Restructuring Activity

A summary of the first six months of fiscal year 2015 activity for the 2014 restructuring action is as follows (in thousands):

	Excess Facilities and Other Costs			Employee Severance and Related Benefits			Total
Balance, December 1, 2014	$	—		$	1,227		$	1,227
Costs incurred	125			1,204			1,329
Cash disbursements	(16		)	(1,581		)	(1,597		)
Translation adjustments and other	—			(36		)	(36		)
Balance, May 31, 2015	$	109		$	814		$	923

2012 and 2013 Restructuring Activities [Member]

Restructuring Cost and Reserve [Line Items]

Summary of Restructuring Activity

A summary of the first six months of fiscal year 2015 activity for the 2013 and 2012 restructuring actions is as follows (in thousands):

	Excess Facilities and Other Costs			Employee Severance and Related Benefits		Total
Balance, December 1, 2014	$	416		$	—	$	416
Costs incurred	(44		)	—		(44		)
Cash disbursements	(138		)	—		(138		)
Translation adjustments and other	(20		)	—		(20		)
Balance, May 31, 2015	$	214		$	—	$	214