BASIS OF PRESENTATION (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 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			P39W	P39W
Number of Weeks In Fiscal Year					P52W	P52W