Restructuring Costs (Tables)

12 Months Ended

Jan. 31, 2016

Restructuring and Related Activities [Abstract]

Schedule of restructuring reserve activity

Activity under the restructuring plans is summarized in the following table:

(in thousands)	One-time employee termination benefits			Contract commitments			Total
Balance at January 26, 2014	$	1,387		$	1,245		$	2,632
Charges	662			623			1,285
Cash payments	(1,767		)	(1,753		)	(3,520		)
Reclassifications	—			(115		)	(115		)
Balance at January 25, 2015	282			—			282
Charges	4,526			—			4,526
Cash payments	(4,466		)	—			(4,466		)
Balance at January 31, 2016	$	342		$	—		$	342

Schedule of contract commitment cancellation charges

As a result of these actions detailed above, the Company also recorded additional contract commitment cancellation charges as detailed below:

	Fiscal year ended
(in thousands)	January 31, 2016		January 25, 2015		January 26, 2014
Cost of sales	$	—	$	2,983	$	1,729
Product development and engineering	—		—		3,197
Total	$	—	$	2,983	$	4,926