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INCOME TAXES - Tax Reform (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 27, 2019 | Jan. 28, 2018 | Oct. 28, 2018
U.S. Tax Reform |  |  |
Federal corporate statutory tax rate (as a percent) | 21.00% |  | 23.30%
Discrete tax expense |  | $ 715 | $ 414
Deemed earnings repatriation tax |  | $ 262 | 290
Accrued foreign withholding taxes on earnings of subsidiaries outside the U.S. |  |  | $ 63

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