ENTERPRISE-WIDE DISCLOSURES Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Detail)	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Segment Reporting Information [Line Items]
Percentage Of Net Sales	100.00%	100.00%	100.00%
Domestic (U.S.)
Segment Reporting Information [Line Items]
Percentage Of Net Sales	69.60%	64.70%	68.20%
Canada
Segment Reporting Information [Line Items]
Percentage Of Net Sales	10.50%	16.50%	22.40%
Foreign
Segment Reporting Information [Line Items]
Percentage Of Net Sales	19.90%	18.80%	9.40%