Segment Information (Tables)

9 Months Ended

Oct. 26, 2014

Segment Reporting [Abstract]

Net Sales by Segment

Net sales by segment are as follows:

	Three Months Ended				Nine Months Ended
(in thousands)	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
Semiconductor Products Group	$	148,435	$	137,389	$	425,630	$	454,097
All others	455		3,637		1,861		14,346
Total	$	148,890	$	141,026	$	427,491	$	468,443

Income (loss) by Segment and Reconciliation to Consolidated Operating Income

Income by segment and reconciliation to consolidated operating income:

	Three Months Ended						Nine Months Ended
(in thousands)	October 26, 2014			October 27, 2013			October 26, 2014			October 27, 2013
Semiconductor Products Group	$	39,905		$	29,272		$	106,383		$	110,431
All others	(3,185		)	(885		)	(7,234		)	(539		)
Operating Income by segment	36,720			28,387			99,149			109,892
Items to reconcile segment operating income to consolidated income before taxes
Intangible amortization and impairments	6,423			7,349			19,292			25,016
Stock-based compensation expense	7,935			6,829			21,056			21,610
Inventory write-down	—			—			1,052			—
Restructuring charges	—			—			1,001			—
Other non-segment related expenses	(762		)	606			(261		)	2,042
Amortization of fair value adjustments related to acquired PP&E	314			338			993			3,424
Interest expense, net	1,462			1,818			4,437			16,462
Non-operating (income) expense, net	(216		)	259			407			1,264
Income before taxes	$	21,564		$	11,188		$	51,172		$	40,074

Net Sales Activity By Geographic Region

Net sales activity by geographic region is as follows:

	Three Months Ended				Nine Months Ended
	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
Asia-Pacific	72	%	71	%	74	%	73	%
North America	18	%	16	%	15	%	16	%
Europe	10	%	13	%	11	%	11	%
	100	%	100	%	100	%	100	%

Summary Of Sales Activity To Countries That Represented Greater Than 10% Of Total Net Sales

The table below summarizes sales activity to countries that represented greater than 10% of total net sales for one or more of the periods presented:

	Three Months Ended				Nine Months Ended
(percentage of total sales)	October 26, 2014		October 27, 2013		October 26, 2014		October 27, 2013
China (including Hong Kong)	41	%	36	%	37	%	34	%
United States	10	%	17	%	12	%	16	%
Japan	10	%	10	%	11	%	11	%
South Korea	9	%	10	%	9	%	11	%

Income (Loss) From Continuing Operations Before Income Taxes

Income (loss) from continuing operations before income taxes is as follows:

	Three Months Ended						Nine Months Ended
(in thousands)	October 26, 2014			October 27, 2013			October 26, 2014			October 27, 2013
Domestic	$	(2,858	)	$	(3,746	)	$	(13,997	)	$	(21,991	)
Foreign	24,422			14,934			65,169			62,065
Total	$	21,564		$	11,188		$	51,172		$	40,074