Income Taxes - Reconciliations of Income Tax Provision at Statutory Rate to Income Tax Provision (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Mar. 26, 2016	Dec. 26, 2015	Sep. 26, 2015	Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015
Income Tax Disclosure [Abstract]
Tax expense (benefit) at U.S. federal statutory rate									$ 34,957	$ 3,206	$ (16,288)
Tax expense (benefit) at state statutory rate									1,070	138	(487)
Other permanent adjustments									2,796	1,894	1,815
Foreign rate differential									(9,043)	(786)	11,635
Change in valuation allowance									(54,584)	(3,705)	4,165
Other									(242)	102	(512)
Provision for (benefit from) income taxes	$ (26,110)	$ 621	$ 37	$ 406	$ (1,511)	$ 476	$ 985	$ 899	$ (25,046)	$ 849	$ 328