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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended 24 Months Ended
Nov. 03, 2013
Jan. 31, 2013
May 31, 2012
Jun. 20, 2012
Waterworks
item
Jan. 30, 2011
Home Depot
IRS
Commitments and contingencies          
Cash refunds received         $ 354
Cash refunds challenged by IRS   131 299    
Reduction in amount of cash refunds the IRS is challenging   168      
Income tax examination, interest expense 18        
Contingent increase in deferred tax asset before valuation allowance $ 63        
Number of branches where the government executed search warrants       2