Movements of Long-Term Loans (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 29, 2012	Jun. 24, 2011	Jun. 25, 2010
Debt Instrument [Line Items]
Opening net book amount	$ 16,377	$ 20,385
Additional loans during the year	28,000	2,000	1,000
Repayment during the year	(5,798)	(6,008)	(7,933)
Closing net book amount	$ 38,579	$ 16,377	$ 20,385