Commitments and Contingencies - Additional Information (Detail)	1 Months Ended		12 Months Ended									12 Months Ended			3 Months Ended	0 Months Ended		12 Months Ended					12 Months Ended
	Nov. 11, 2013 USD ($)	Sep. 03, 2013 USD ($)	Jun. 28, 2014 USD ($)	Jun. 28, 2014 CNY	Jun. 28, 2014 GBP (£)	Jun. 29, 2013 USD ($)	Jun. 30, 2012 USD ($)	Aug. 05, 2011 JPY (¥)	May 27, 2011 JPY (¥)	Jun. 28, 2014 Inventory Based on Criteria as Defined by the Company USD ($)	Jun. 28, 2014 Inventory in Excess of Future Demand Forecasts Other Noncurrent Liabilities USD ($)	Jun. 28, 2014 Damages from Product Defects USD ($)	Jun. 28, 2014 Damages from Product Defects CNY	Jun. 28, 2014 Acton, Massachusetts Building USD ($)	Jun. 28, 2014 Acton, Massachusetts Building Lease USD ($)	Jun. 07, 2012 China, excluding Hong Kong USD ($)	Jun. 07, 2012 China, excluding Hong Kong CNY	Jun. 28, 2014 China, excluding Hong Kong USD ($)	Jun. 28, 2014 China, excluding Hong Kong Xi'an Raysung Photonics Inc. USD ($)	Jun. 28, 2014 China, excluding Hong Kong Xi'an Raysung Photonics Inc. CNY	Mar. 26, 2014 China, excluding Hong Kong Xi'an Raysung Photonics Inc. USD ($)	Mar. 26, 2014 China, excluding Hong Kong Xi'an Raysung Photonics Inc. CNY	Jun. 28, 2014 Minimum	Jun. 28, 2014 Maximum
Contingencies And Commitments [Line Items]
Warranty for products from date of sale																							12 months	36 months
Capital lease term																							P1Y	P5Y
Operating lease agreements expiry period			through 2033	through 2033	through 2033
Rent expense for leases			$ 8,600,000			$ 12,600,000	$ 7,300,000
Current rental cost														500,000
Lease loss liability															800,000
Accrued interest and penalties accrued related to unrecognized tax benefits			900,000			700,000
Purchase commitments										81,700,000	700,000
Damages complaint sought			800,000	4,796,531								2,200,000	13,505,162
Cash																			2,400,000	15,000,000	2,400,000	15,000,000
Settlement amount	500,000
Amount agreed to settle to Westley		3,950,000
Complaint against Furukawa								200,000,000	100,000,000
Proceeds from completed sales transaction																21,500,000	136,000,000
Sale transaction resulted in immediate proceeds			24,000,000		13,750,000											18,700,000
Transfer taxes																2,500,000
Transaction costs																400,000
Sale leaseback transaction initial term period																4 years	4 years	4 years
Rental payments			1,200,000			1,300,000
Annual rent for the third year																		8.00%
Annual rent for the fourth year																		17.00%
Gain on sale of facility																		13,600,000
Restructuring, acquisition and related costs			2,134,000			2,059,000	985,000											11,300,000
Agreement, amortization related gain			20,400,000															2,300,000
Sale leaseback transaction,date			Mar. 30, 2006	Mar. 30, 2006	Mar. 30, 2006
Amortized ratably against rent expense over initial term of lease			20 years	20 years	20 years
Options to renew the lease term			5 years	5 years	5 years
Lease rolling terms thereafter			2 years	2 years	2 years
Annual rent for next the next 2 years of the lease			2,100,000		1,200,000
Annual rent for the subsequent 5 years of the lease			2,400,000		1,400,000
Annual rent for the last 5 years of the lease			2,700,000		1,600,000
Leases back the caswell site for initial term			20 years	20 years	20 years
Unamortized balance of rent having deferred gain			$ 11,700,000