ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($) $ in Millions	3 Months Ended						4 Months Ended		12 Months Ended
	Feb. 01, 2020	Nov. 09, 2019	Aug. 17, 2019	Feb. 02, 2019	Nov. 10, 2018	Aug. 18, 2018	May 25, 2019	May 26, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Reclassification out of AOCI and the related tax effects
Amortization of gains and losses on cash flow hedging activities	$ 140	$ 137	$ 130	$ 142	$ 142	$ 144	$ 197	$ 192	$ 603	$ 620	$ 601
Tax expense	71	79	93	66	91	127	226	616	469	900	(405)
Net of tax	$ (327)	$ (263)	$ (297)	$ (259)	$ (317)	$ (508)	$ (772)	$ (2,026)	(1,659)	(3,110)	(1,907)
Total reclassifications, net of tax									33	48	52
Cash Flow Hedging Activities
Reclassification out of AOCI and the related tax effects
Tax expense									(3)	(3)
Total reclassifications, net of tax									4	5
Pension and Postretirement Defined Benefit Plans
Reclassification out of AOCI and the related tax effects
Amortization of amounts included in net periodic pension expense									38	56	69
Tax expense									(9)	(13)	(20)
Total reclassifications, net of tax									29	43	49
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									7	8	6
Tax expense									(3)	(3)	(3)
Net of tax									$ 4	$ 5	$ 3