Changes in AOCI, Net of Tax (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 30, 2018	Mar. 31, 2017	Mar. 30, 2018	Mar. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ 681,574
Other comprehensive (loss) income before reclassification adjustment			997	$ (860)
Amounts reclassified out of AOCI to foreign exchange loss, net in the unaudited condensed consolidated statements of operations and comprehensive income			(688)	(724)
Tax effects			0	0
Total other comprehensive income (loss), net of tax	$ 173	$ 276	309	(1,584)
Ending Balance	735,543		735,543
Unrealized Net (Losses) Gains on Marketable Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(72)	399
Other comprehensive (loss) income before reclassification adjustment			(361)	75
Amounts reclassified out of AOCI to foreign exchange loss, net in the unaudited condensed consolidated statements of operations and comprehensive income			(687)	(566)
Tax effects			0	0
Total other comprehensive income (loss), net of tax			(1,048)	(491)
Ending Balance	(1,120)	(92)	(1,120)	(92)
Unrealized Net Gains (Losses) on Derivative Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			34	192
Amounts reclassified out of AOCI to foreign exchange loss, net in the unaudited condensed consolidated statements of operations and comprehensive income			(1)	(158)
Tax effects			0	0
Total other comprehensive income (loss), net of tax			(1)	(158)
Ending Balance	33	34	33	34
Foreign Currency Translation Adjustment (Losses) Gains
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(310)
Other comprehensive (loss) income before reclassification adjustment			1,358	(935)
Tax effects			0	0
Total other comprehensive income (loss), net of tax			1,358	(935)
Ending Balance	1,048	(935)	1,048	(935)
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(348)	591
Tax effects			0	0
Ending Balance	$ (39)	$ (993)	$ (39)	$ (993)