MERCHANDISE INVENTORIES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
MERCHANDISE INVENTORIES [Abstract]
Inventory pools used through Fiscal 2009		1		1
Fiscal year 2010 inventory pools in its retail inventory calculation		30		30
Non-cash beginning inventory adjustment	$ 0	$ 0	$ 0	$ 26.3