Operating Segments and Geographic Information (Tables)

6 Months Ended

Dec. 26, 2015

Segment Reporting [Abstract]

Schedule of information on reportable segments

Information on reportable segments utilized by our CODM is as follows (in millions):

	Three Months Ended						Six Months Ended
	December 26, 2015			December 27, 2014			December 26, 2015			December 27, 2014
Net revenue:
OpComms	$	185.8		$	171.1		$	362.9		$	348.0
Lasers	32.5			39.4			68.0			81.5
Net revenue	$	218.3		$	210.5		$	430.9		$	429.5
Gross profit:
OpComms	57.1			50.4			112.7			103.2
Lasers	14.2			20.1			28.4			41.4
Total segment gross profit	71.3			70.5			141.1			144.6
Unallocated amounts:
Stock-based compensation	(1.5		)	(1.2		)	(2.7		)	(2.6		)
Amortization of intangibles	(1.7		)	(1.9		)	(3.4		)	(3.8		)
Other charges related to non-recurring activities	—			(0.5		)	—			(1.0		)
Gross profit	$	68.1		$	66.9		$	135.0		$	137.2

Schedule of products and services which accounted for 10% or more of total net revenue

The table below discloses the percentage of our total net revenue attributable to each of our two reportable segments. In addition, it discloses the percentage of our total net revenue attributable to our product offerings which serve the Telecom, Datacom and consumer and industrial ("Consumer and Industrial"):

	Three Months Ended				Six Months Ended
	December 26, 2015		December 27, 2014		December 26, 2015 (a)		December 27, 2014
Optical Communications:	85.1	%	81.3	%	84.2	%	81.0	%
Telecom	63.1	%	59.8	%	62.8	%	60.8	%
Datacom	16.0	%	16.8	%	16.4	%	15.3	%
Consumer and Industrial	6.0	%	4.7	%	5.0	%	4.9	%
Lasers	14.9	%	18.7	%	15.8	%	19.0	%

Schedule of revenue by geographical region

The following table presents net revenue by the three geographic regions we operate in and net revenue from countries that exceeded 10% of our total net revenue (in millions, except for percentages) :

	Three Months Ended								Six Months Ended
	December 26, 2015				December 27, 2014				December 26, 2015				December 27, 2014
Net revenue:
Americas:
United States	$	28.0	12.8	%	$	41.1	19.5	%	$	62.5	14.5	%	$	83.5	19.4	%
Mexico	36.5		16.7		23.6		11.2		78.3		18.2		50.1		11.7
Other Americas	5.0		2.3		7.5		3.6		12.8		3.0		13.8		3.2
Total Americas	$	69.5	31.8	%	$	72.2	34.3	%	$	153.6	35.7	%	$	147.4	34.3	%
Asia-Pacific:
Hong Kong	$	51.8	23.8	%	$	34.0	16.1	%	$	82.6	19.1	%	$	62.7	14.6	%
Japan	21.0		9.6		34.9		16.6		46.0		10.7		70.8		16.5
Thailand	25.5		11.7		14.7		7.0		44.0		10.2		29.7		6.9
Other Asia-Pacific	20.8		9.5		23.9		11.4		42.3		9.8		50.0		11.7
Total Asia-Pacific	$	119.1	54.6	%	$	107.5	51.1	%	$	214.9	49.8	%	$	213.2	49.7	%
EMEA	$	29.7	13.6	%	$	30.8	14.6	%	$	62.4	14.5	%	$	68.9	16.0	%
Total net revenue	$	218.3			$	210.5			$	430.9			$	429.5