Restructuring Charges (Tables)

3 Months Ended

Feb. 28, 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	142		870			1,012
Cash disbursements	—		(468		)	(468		)
Translation adjustments and other	—		1			1
Balance, February 28, 2015	$	142	$	403		$	545

2014 Restructuring Activities [Member]

Restructuring Cost and Reserve [Line Items]

Summary of Restructuring Activity

A summary of the first quarter 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	123		1,236			1,359
Cash disbursements	—		(759		)	(759		)
Translation adjustments and other	—		(6		)	(6		)
Balance, February 28, 2015	$	123	$	1,698		$	1,821

2013 Restructuring Activities [Member]

Restructuring Cost and Reserve [Line Items]

Summary of Restructuring Activity

A summary of the first quarter 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	(27		)	—		(27		)
Cash disbursements	(162		)	—		(162		)
Translation adjustments and other	(17		)	—		(17		)
Balance, February 28, 2015	$	210		$	—	$	210