INCOME PER SHARE OF COMMON STOCK (Detail) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Mar. 31, 2012
Exercise Price One [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	165,100	166,100	165,100
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share (in Dollars per share)	$ 12.04	$ 12.04	$ 12.04
Dilutive Securities Included In Computation Of Earnings Per Share Amount				166,100
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share (in Dollars per share)				12.04
Exercise Price Two [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	139,000	140,500	139,000	140,500
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share (in Dollars per share)	$ 29.60	$ 29.60	$ 29.60	29.60
Exercise Price Three [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	90,000	90,000	90,000	90,000
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share (in Dollars per share)	$ 32.15	$ 32.15	$ 32.15		$ 32.15
Exercise Price Four [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	245,500		245,500
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share (in Dollars per share)	$ 14.40		$ 14.40