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INCOME AND OTHER TAXES - Summary of Net Operating Loss Carryforwards, Tax Credit Carryforwards, and Other Deferred Tax Assets (Details) - USD ($)
$ in Millions
Feb. 01, 2019
Feb. 02, 2018
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets $ 4,653 $ 2,928
Valuation Allowance (1,704) (777)
Net Deferred Tax Assets 2,949 2,151
Credit carryforwards    
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets 1,927 540
Valuation Allowance (1,152) (366)
Net Deferred Tax Assets 775 174
Loss carryforwards    
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets 466 509
Valuation Allowance (403) (279)
Net Deferred Tax Assets 63 230
Other deferred tax assets    
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets 2,260 1,879
Valuation Allowance (149) (132)
Net Deferred Tax Assets $ 2,111 $ 1,747