Income Tax (Income Tax Expense (Benefit)) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
United States	$ 365	$ (537)	$ (221)
Foreign	154	895	1,722
Current Income Tax Expense (Benefit)	519	358	1,501
United States	(1,850)	(910)	(795)
Foreign	892	(206)	(823)
Deferred Income Tax Expense (Benefit)	(958)	(1,116)	(1,618)
Total income tax benefit	$ (439)	$ (758)	$ (117)