Movements of Long-Term Loans (Detail) - USD ($) $ in Thousands	6 Months Ended
	Dec. 25, 2015	Dec. 26, 2014
Debt Instrument [Line Items]
Opening book amount	$ 10,500	$ 16,500
Repayment during the period	(3,000)	(3,000)
Closing book amount	$ 7,500	$ 13,500