Restructuring (Tables)

6 Months Ended

Jul. 31, 2012

Restructuring and Related Activities [Abstract]

Roll Forward Of Workforce Reduction And Restructuring Activities Under Various Plans

The following table presents the roll forward of the workforce reduction and restructuring activities noted above:

	Third Quarter 2010 Initiative (1)						Netcentrex 2010 Initiative
	Severance Related			Facilities Related			Severance Related			Facilities Related			Total
	(In thousands)
For the Six Months Ended July 31, 2012
January 31, 2012	$	2,486		$	8		$	1,178		$	—		$	3,672
Charges	531			—			13			872			1,416
Change in assumptions	(136		)	(8		)	(165		)	—			(309		)
Translation adjustments	(2		)	—			(42		)	(50		)	(94		)
Paid or utilized	(2,850		)	—			(395		)	(218		)	(3,463		)
July 31, 2012	$	29		$	—		$	589		$	604		$	1,222

	Third Quarter  2010 Initiative (1)						Netcentrex 2010 Initiative					First Quarter  2010 Initiative						Pre  2010 initiatives
	Severance Related			Facilities Related			Severance Related			Facilities Related		Severance Related			Facilities Related			Severance Related			Facilities Related			Total
	(In thousands)
For the Six Months Ended July 31, 2011
January 31, 2011	$	2,462		$	86		$	2,910		$	—	$	6		$	94		$	227		$	29		$	5,814
Charges	6,128			17			6,692			—		—			13			272			80			13,202
Change in assumptions	(140		)	—			(12		)	—		(3		)	—			1			2			(152		)
Translation adjustments	—			—			514			—		—			—			—			—			514
Paid or utilized	(7,134		)	(68		)	(3,871		)	—		(3		)	(107		)	(500		)	(96		)	(11,779		)
July 31, 2011	$	1,316		$	35		$	6,233		$	—	$	—		$	—		$	—		$	15		$	7,599

(1) Includes charges attributable to the Phase II Business Transformation.