ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - CHANGES IN AOCI BY COMPONENT (Details) - USD ($) $ in Millions	4 Months Ended
	May 21, 2016	May 23, 2015
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	$ (680)	$ (812)
OCI before reclassifications	(33)	23
Amounts reclassified out of AOCI	10	16
Total other comprehensive income (loss)	(23)	39
Balance at the end of the period	(703)	(773)
Unrealized gain (loss) on cash flow hedging activities, income tax	(15)	12
Unrealized gain (loss) on available for sale securities, income tax	(3)	1
Amortization of amounts included in net periodic pension expense, income tax	5	9
Cash Flow Hedging Activities
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	(51)	(49)
OCI before reclassifications	(27)	20
Amounts reclassified out of AOCI	1
Total other comprehensive income (loss)	(26)	20
Balance at the end of the period	(77)	(29)
Unrealized gain (loss) on cash flow hedging activities, income tax	(15)	12
Available for sale Securities
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	20	17
OCI before reclassifications	(6)	3
Total other comprehensive income (loss)	(6)	3
Balance at the end of the period	14	20
Unrealized gain (loss) on available for sale securities, income tax	(3)	1
Pension and Postretirement Defined Benefit Plans
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	(649)	(780)
Amounts reclassified out of AOCI	9	16
Total other comprehensive income (loss)	9	16
Balance at the end of the period	(640)	(764)
Amortization of amounts included in net periodic pension expense, income tax	$ 5	$ 9