ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - CHANGES IN AOCI BY COMPONENT (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Nov. 04, 2017	Nov. 05, 2016	Nov. 04, 2017	Nov. 05, 2016
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			$ 6,698
Amounts reclassified out of AOCI	$ 11	$ 8	35	$ 10
Total other comprehensive income (loss)	20	54	9	(48)
Balance at the end of the period	6,235		6,235
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(715)	(680)
OCI before reclassifications			(26)	(58)
Amounts reclassified out of AOCI			35	10
Total other comprehensive income (loss)			9	(48)
Balance at the end of the period	(706)	(728)	(706)	(728)
Cash Flow Hedging Activities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(2)	(51)
OCI before reclassifications			(26)	(52)
Amounts reclassified out of AOCI			2	1
Total other comprehensive income (loss)			(24)	(51)
Balance at the end of the period	(26)	(102)	(26)	(102)
OCI before reclassifications, tax			(15)	(31)
Amounts reclassified out of AOCI, tax			2	1
Available for sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period				20
OCI before reclassifications				(6)
Amounts reclassified out of AOCI				(14)
Total other comprehensive income (loss)				(20)
OCI before reclassifications, tax				(3)
Amounts reclassified out of AOCI, tax				(13)
Pension and Postretirement Defined Benefit Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(713)	(649)
Amounts reclassified out of AOCI	10	8	33	23
Total other comprehensive income (loss)			33	23
Balance at the end of the period	(680)	(626)	(680)	(626)
Amounts reclassified out of AOCI, tax	$ 5	$ 4	$ 19	$ 14