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OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 6 Months Ended
Aug. 16, 2014
Aug. 17, 2013
Aug. 16, 2014
Aug. 17, 2013
Aug. 17, 2013
Cash Flow Hedging Activities
Aug. 16, 2014
Cash Flow Hedging Activities
Feb. 01, 2014
Cash Flow Hedging Activities
Aug. 16, 2014
Available for sale Securities
Aug. 17, 2013
Available for sale Securities
Aug. 16, 2014
Pension and Postretirement Defined Benefit Plans
Aug. 17, 2013
Pension and Postretirement Defined Benefit Plans
Other comprehensive income (loss)                      
Balance at the beginning of the period     $ (464) $ (753) $ (14) $ (25) $ (25) $ 12 $ 7 $ (451) $ (746)
OCI before reclassifications     2 (5) (9)     2 4    
Amounts reclassified out of AOCI     13 34 1         13 33
Total other comprehensive income 8 25 15 29 (8)     2 4 13 33
Balance at the end of the period (449) (724) (449) (724) (22) (25) (25) 14 11 (438) (713)
OCI before reclassifications, tax         $ (5)       $ 2