ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 15, 2020	Aug. 17, 2019	Aug. 15, 2020	Aug. 17, 2019
Reclassification out of AOCI and the related tax effects
Amortization of gains and losses on cash flow hedging activities	$ 135	$ 130	$ 309	$ 327
Tax expense	241	93	614	319
Net of tax	(819)	(297)	(2,031)	(1,069)
Total reclassifications, net of tax	4	10	8	18
Cash Flow Hedging Activities
Reclassification out of AOCI and the related tax effects
Tax expense			(1)	(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	4	11	9	21
Tax expense	(1)	(2)	(3)	(5)
Total reclassifications, net of tax	3	9	6	16
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	1	2	3	4
Tax expense		(1)	(1)	(2)
Net of tax	$ 1	$ 1	$ 2	$ 2