ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - CHANGES IN AOCI BY COMPONENT (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	$ 7,886
Cumulative effect of accounting change	(146)
Amounts reclassified out of AOCI	33	$ 48	$ 52
Total other comprehensive income (loss)	(294)	125	244
Balance at the end of the period	8,602	7,886
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	(346)	(471)
Cumulative effect of accounting change	(146)
OCI before reclassifications	(181)	77
Amounts reclassified out of AOCI	33	48
Total other comprehensive income (loss)	(294)	125	244
Balance at the end of the period	(640)	(346)	(471)
Cash Flow Hedging Activities
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	6	24
Cumulative effect of accounting change	(5)
OCI before reclassifications	(47)	(23)
Amounts reclassified out of AOCI	4	5
Total other comprehensive income (loss)	(48)	(18)
Balance at the end of the period	(42)	6	24
OCI before reclassifications, tax	(17)	(8)
Amounts reclassified out of AOCI, tax	3	3
Available for sale Securities
Accumulated other comprehensive income (loss)
Balance at the beginning of the period		4
OCI before reclassifications		(4)
Total other comprehensive income (loss)		(4)
Balance at the end of the period			4
OCI before reclassifications, tax	(42)	(1)
Pension and Postretirement Defined Benefit Plans
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	(352)	(499)
Cumulative effect of accounting change	(141)
OCI before reclassifications	(134)	104
Amounts reclassified out of AOCI	29	43	49
Total other comprehensive income (loss)	(246)	147
Balance at the end of the period	(598)	(352)	(499)
OCI before reclassifications, tax		32
Amounts reclassified out of AOCI, tax	$ 9	$ 13	$ 20

Amount of cumulative effect of adoption in other comprehensive gain (loss).

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) before reclassification adjustment from accumulated other comprehensive income (loss).

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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