Segment Information (Tables)

12 Months Ended

Jan. 31, 2016

Net sales by segment are as follows:



	Fiscal Year Ended
(in thousands)	January 31, 2016		January 25, 2015		January 26, 2014
Semiconductor Products Group	$	485,570	$	555,399	$	577,312
All others	4,649		2,486		17,665
Total	$	490,219	$	557,885	$	594,977

Income by segment and reconciliation to consolidated

Income by segment and reconciliation to consolidated operating income:



	Fiscal Year Ended
(in thousands)	January 31, 2016			January 25, 2015			January 26, 2014
Semiconductor Products Group	$	83,422		$	136,823		$	141,569
All others	(3,670		)	(10,558		)	(2,744		)
Operating Income by segment	79,752			126,265			138,825
Items to reconcile segment operating income to consolidated income before taxes
Intangible amortization and impairments	25,059			31,449			190,529
Stock-based compensation expense	20,468			29,629			24,589
Write-off of deferred financing costs	—			—			8,773
Inventory write-down	—			—			2,408
Restructuring charges	4,526			1,285			3,086
Changes in the fair value of contingent earn-out obligations	(16,362		)	1,391			(654		)
Environmental reserve	2,855			(65		)	—
Other non-segment related expenses	11,686			1,984			2,176
Amortization of fair value adjustments related to acquired PP&E	1,521			18,335			16,835
Interest expense, net	7,819			5,927			18,174
Non-operating (income) expense, net	1,801			(165		)	1,390
Income before taxes	$	20,379		$	36,495		$	(128,481	)

Net sales by product line

The table below provides net sales activity by product line on a comparative basis for all periods. In December 2013, the Company announced that it was combining its Gennum and former Advanced Communication product groups. The combined net sales activity for these groups is reflected in the Signal Integrity product group.



	Fiscal Year Ended
(in thousands, except percentages)	January 31, 2016				January 25, 2015				January 26, 2014
Signal Integrity	$	221,185	45	%	$	219,024	39	%	$	254,556	43	%
Protection	138,674		28	%	191,341		34	%	198,514		33	%
Wireless and Sensing	70,712		14	%	80,632		14	%	65,947		11	%
Power and High-Reliability	54,999		11	%	64,402		12	%	58,295		10	%
Systems Innovation	4,649		1	%	2,486		—	%	17,665		3	%
Total net sales	$	490,219	100	%	$	557,885	100	%	$	594,977	100	%

Net sales by geographic region

Net sales activity by geographic region is as follows:



	Fiscal Year Ended
(in thousands, except percentages)	January 31, 2016				January 25, 2015				January 26, 2014
Asia-Pacific	$	358,480	73	%	$	412,514	74	%	$	432,097	73	%
Europe	85,587		17	%	60,232		11	%	68,306		11	%
North America	46,152		9	%	85,139		15	%	94,574		16	%
Total net sales	$	490,219	100	%	$	557,885	100	%	$	594,977	100	%

Sales activity to countries representing greater than 10% of total sales

The Company attributes sales to a country based on the ship-to address. The table below summarizes sales activity to countries that represented greater than 10% of total net sales for at least one of the periods indicated:



	Fiscal Year Ended
(percentage of total sales)	January 31, 2016		January 25, 2015		January 26, 2014
China (including Hong Kong)	47	%	38	%	34	%
United States	12	%	12	%	16	%
Japan	8	%	11	%	11	%
South Korea	6	%	9	%	11	%
Total net sales	73	%	70	%	72	%

Pre-tax (loss) income from continuing operations by region

The Company’s regional (loss) income from continuing operations before income taxes is as follows:



	Fiscal Year Ended
(in thousands)	January 31, 2016			January 25, 2015			January 26, 2014
Domestic	$	(5,636	)	$	(33,540	)	$	(158,780	)
Foreign	26,015			70,035			30,299
Total	$	20,379		$	36,495		$	(128,481	)

Long-lived assets by location

Long-lived assets, which consist of property, plant and equipment, net of accumulated depreciation and classified by location are summarized as follows:



(in thousands)	January 31, 2016		January 25, 2015
United States	$	56,212	$	63,449
Rest of North America	21,618		25,139
Europe	7,109		9,119
Asia and all others	16,066		17,764
Total	$	101,005	$	115,471