ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - ITEMS RECLASSIFIED OUT OF AOCI (Details) - USD ($) $ in Millions	4 Months Ended
	May 23, 2020	May 25, 2019
Reclassification out of AOCI and the related tax effects
Amortization of gains and losses on cash flow hedging activities	$ 174	$ 197
Tax expense	373	226
Net of tax	(1,212)	(772)
Total reclassifications, net of tax	4	8
Cash Flow Hedging Activities
Reclassification out of AOCI and the related tax effects
Tax expense	(1)	(1)
Total reclassifications, net of tax	1	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	5	10
Tax expense	(2)	(3)
Total reclassifications, net of tax	3	7
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
Tax expense	(1)	(1)
Net of tax	$ 1	$ 1