GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Apr. 04, 2015

GOODWILL AND INTANGIBLE ASSETS

Schedule of changes in the carrying amount of goodwill

	Photonics			Lasers			Optics
(In thousands)	Group			Group			Group			Total
Balance at January 3, 2015:
Goodwill	98,808			129,761			41,314			269,883
Accumulated impairment losses	(47,458		)	(104,562		)	(20,339		)	(172,359		)
	51,350			25,199			20,975			97,524
Goodwill allocated to acquisition	—			7,841			—			7,841
Foreign currency impact	—			(722		)	—			(722		)
Balance at April 4, 2015:
Goodwill	98,808			136,880			41,314			277,002
Accumulated impairment losses	(47,458		)	(104,562		)	(20,339		)	(172,359		)
	$	51,350		$	32,318		$	20,975		$	104,643

Schedule of intangible assets, excluding goodwill

	April 4,		January 3,
(In thousands)	2015		2015
Intangible assets subject to amortization:
Developed technology, net of accumulated amortization of $10,170 and $16,782 as of April 4, 2015 and January 3, 2015, respectively	$	29,424	$	28,864
Customer relationships, net of accumulated amortization of $18,748 and $37,312 as of April 4, 2015 and January 3, 2015, respectively	9,898		10,515
In-process research and development, net of accumulated amortization of $1,110 and $1,496 as of April 4, 2015 and January 3, 2015, respectively	13,356		11,965
Other, net of accumulated amortization of $1,071 and $6,299 as of April 4, 2015 and January 3, 2015, respectively	1,110		1,162
	53,788		52,506
Intangible assets not subject to amortization:
Trademarks and trade names	18,305		18,305
Intangible assets, net	$	72,093	$	70,811

Schedule of estimated aggregate amortization expense for future fiscal years

(In thousands)	Estimated  Aggregate  Amortization  Expense
2015 (remaining)	$	6,198
2016	7,813
2017	6,673
2018	4,509
2019	3,919
Thereafter	17,462
	$	46,574