Restructuring (Tables)

12 Months Ended

Jan. 02, 2016

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

The following table displays the activity related to the restructuring plans described above:

(In thousands)	Severance and related			Lease termination			Systems & Engineering Tools*			Other			Total
Balance at December 29, 2012	$	2,373		$	793		$	—		$	258		$	3,424
Restructuring charges	109			224			—			253			586
Costs paid or otherwise settled	(2,315		)	(740		)	—			(225		)	(3,280		)
Adjustments to prior restructuring costs	(150		)	91			—			(139		)	(198		)
Balance at December 28, 2013	$	17		$	368		—			$	147		$	532
Restructuring charges	—			1			—			9			10
Costs paid or otherwise settled	(8		)	(341		)	—			(18		)	(367		)
Adjustments to prior restructuring costs	(9		)	15			—			1			7
Balance at January 3, 2015	$	—		$	43		—			$	139		$	182
Restructuring charges	12,861			2,667			3,040			671			19,239
Costs paid or otherwise settled	(9,165		)	(1,705		)	(2,663		)	(810		)	(14,343		)
Adjustments to prior restructuring costs	—			—			—			—			—
Balance at January 2, 2016	$	3,696		$	1,005		$	377		$	—		$	5,078