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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 4 Months Ended 12 Months Ended
Jan. 30, 2021
Nov. 07, 2020
Aug. 15, 2020
Feb. 01, 2020
Nov. 09, 2019
Aug. 17, 2019
May 23, 2020
May 25, 2019
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Reclassification out of AOCI and the related tax effects                      
Amortization of gains and losses on cash flow hedging activities $ 106 $ 129 $ 135 $ 140 $ 137 $ 130 $ 174 $ 197 $ 544 $ 603 $ 620
Income tax expense (34) 202 241 71 79 93 373 226 782 469 900
Net of tax $ 77 $ (631) $ (819) $ (327) $ (263) $ (297) $ (1,212) $ (772) (2,585) (1,659) (3,110)
Total reclassifications, net of tax                 16 33 48
Cash Flow Hedging Activities                      
Reclassification out of AOCI and the related tax effects                      
Tax expense                 (2) (3)  
Total reclassifications, net of tax                 2 4  
Pension and Postretirement Defined Benefit Plans                      
Reclassification out of AOCI and the related tax effects                      
Amortization of amounts included in net periodic pension cost                 19 38 56
Tax expense                 (5) (9) (13)
Total reclassifications, net of tax                 14 29 43
Reclassification out of AOCI | Cash Flow Hedging Activities                      
Reclassification out of AOCI and the related tax effects                      
Amortization of gains and losses on cash flow hedging activities                 4 7 8
Income tax expense                 (2) (3) (3)
Net of tax                 $ 2 $ 4 $ 5