INCOME PER SHARE OF COMMON STOCK (Detail) (USD $)			3 Months Ended
	Dec. 29, 2012	Sep. 29, 2012	Dec. 29, 2012 Exercise Price One [Member]	Dec. 31, 2011 Exercise Price One [Member]	Dec. 29, 2012 Exercise Price Two [Member]	Dec. 31, 2011 Exercise Price Two [Member]	Dec. 29, 2012 Exercise Price Three [Member]	Dec. 31, 2011 Exercise Price Three [Member]	Dec. 29, 2012 Exercise Price Four [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	639,600	648,100	165,100	166,100	245,500	140,500	139,000	90,000	90,000
Exercise Price Of Common Stock Options Included In Computation Of Earnings Per Share (in Dollars per share)			$ 12.04	$ 12.04	$ 14.40
Exercise Price Of Common Stock Options Excluded From Computation Of Earnings Per Share (in Dollars per share)						$ 29.60	$ 29.60	$ 32.15	$ 32.15