Information for Share Options Outstanding Under Twenty Ten Plan (Detail) (Stock Option Plan 2010, USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 29, 2012	Jun. 24, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	1,280,750
Exercise Price Per Share	$ 16.32	$ 17.37
Weighted Average Remaining Contractual Life(years)	5 years 8 months 9 days
Aggregate Intrinsic Value	$ 0
Number of Shares Underlying Options	399,068
Weighted Average Remaining Contractual Life(years)	5 years 5 months 19 days
Aggregate Intrinsic Value	$ 0
Exercise Price 1
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	40,000
Exercise Price Per Share	$ 13.77
Weighted Average Remaining Contractual Life(years)	5 years 1 month 24 days
Exercise Price 2
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	658,955
Exercise Price Per Share	$ 16.83
Weighted Average Remaining Contractual Life(years)	5 years 3 months 15 days
Exercise Price 3
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	30,000
Exercise Price Per Share	$ 15.05
Weighted Average Remaining Contractual Life(years)	5 years 4 months 6 days
Exercise Price 4
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	33,944
Exercise Price Per Share	$ 25.50
Weighted Average Remaining Contractual Life(years)	5 years 6 months 18 days
Exercise Price 5
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	9,800
Exercise Price Per Share	$ 26.16
Weighted Average Remaining Contractual Life(years)	5 years 7 months 6 days
Exercise Price 6
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	12,800
Exercise Price Per Share	$ 23.62
Weighted Average Remaining Contractual Life(years)	5 years 10 months 6 days
Exercise Price 7
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	199,502
Exercise Price Per Share	$ 15.16
Weighted Average Remaining Contractual Life(years)	6 years 1 month 21 days
Exercise Price 8
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	255,739
Exercise Price Per Share	$ 14.12
Weighted Average Remaining Contractual Life(years)	6 years 4 months 13 days
Exercise Price 9
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	31,160
Exercise Price Per Share	$ 19.36
Weighted Average Remaining Contractual Life(years)	6 years 7 months 13 days
Exercise Price 10
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	5,550
Exercise Price Per Share	$ 18.60
Weighted Average Remaining Contractual Life(years)	6 years 8 months 1 day
Exercise Price 11
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Shares Underlying Options	3,300
Exercise Price Per Share	$ 12.83
Weighted Average Remaining Contractual Life(years)	6 years 10 months 10 days