ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 18, 2018	Aug. 12, 2017	Aug. 18, 2018	Aug. 12, 2017
Reclassification out of AOCI and the related tax effects
Amortization of gains and losses on cash flow hedging activities	$ 144	$ 138	$ 336	$ 315
Tax expense	127	189	743	337
Net of tax	(508)	(353)	(2,534)	(656)
Total reclassifications, net of tax	9	11	25	24
Cash Flow Hedging Activities
Reclassification out of AOCI and the related tax effects
Tax expense			(2)	(1)
Total reclassifications, net of tax			2	1
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	16	30	37
Tax expense	(3)	(6)	(7)	(14)
Total reclassifications, net of tax	8	10	23	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	2
Tax expense	(1)	(1)	(2)	(1)
Net of tax	$ 1	$ 1	$ 2	$ 1