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BASIS OF PRESENTATION (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Mar. 31, 2013
Mar. 31, 2012
Number of Weeks [Abstract]            
Quarter To Date Number of Weeks In Fiscal Quarter P13W P13W        
Year To Date Number of Weeks in Fiscal Quarter     P26W P26W    
Number of Weeks In Fiscal Year         P52W P52W