ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 17, 2019	Aug. 18, 2018	Aug. 17, 2019	Aug. 18, 2018
Reclassification out of AOCI and the related tax effects
Amortization of gains and losses on cash flow hedging activities	$ 130	$ 144	$ 327	$ 336
Tax expense	93	127	319	743
Net of tax	(297)	(508)	(1,069)	(2,534)
Total reclassifications, net of tax	10	9	18	25
Cash Flow Hedging Activities
Reclassification out of AOCI and the related tax effects
Tax expense			(2)	(2)
Total reclassifications, net of tax			2	2
Pension and Postretirement Defined Benefit Plans
Reclassification out of AOCI and the related tax effects
Amortization of amounts included in net periodic pension expense	11	11	21	30
Tax expense	(2)	(3)	(5)	(7)
Total reclassifications, net of tax	9	8	16	23
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	2	2	4	4
Tax expense	(1)	(1)	(2)	(2)
Net of tax	$ 1	$ 1	$ 2	$ 2