INCOME AND OTHER TAXES - Summary of Net Operating Loss Carryforwards, Tax Credit Carryforwards, and Other Deferred Tax Assets (Details) - USD ($) $ in Millions	Jan. 31, 2020	Feb. 01, 2019
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets	$ 7,918	$ 4,653
Valuation Allowance	(1,687)	(1,704)
Net Deferred Tax Assets	6,231	2,949
Credit carryforwards
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets	1,951	1,927
Valuation Allowance	(1,257)	(1,152)
Net Deferred Tax Assets	694	775
Loss carryforwards
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets	580	466
Valuation Allowance	(348)	(403)
Net Deferred Tax Assets	232	63
Other deferred tax assets
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets	5,387	2,260
Valuation Allowance	(82)	(149)
Net Deferred Tax Assets	$ 5,305	$ 2,111