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INCOME TAXES (Details 6) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 03, 2013
Operating loss carry forward disclosures  
Restriction in utilization of carry forwards, change in ownership percentage 50.00%
Restriction in utilization of carryforwards, ownership change over period of time 3 years
U.S. federal
 
Operating loss carry forward disclosures  
Tax-effected net operating loss carry forward 636
State
 
Operating loss carry forward disclosures  
Tax-effected net operating loss carry forward 158