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DERIVATIVE INSTRUMENTS - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($)
$ in Millions
Jul. 28, 2019
Oct. 28, 2018
Jul. 29, 2018
Interest Rate Contracts      
Derivatives Not Designated as Hedging Instruments      
Notional amounts $ 7,607 $ 8,075 $ 6,519
Interest Rate Cap Contracts | Sold      
Derivatives Not Designated as Hedging Instruments      
Notional amounts 8 66 92
Interest Rate Cap Contracts | Purchased      
Derivatives Not Designated as Hedging Instruments      
Notional amounts 8 66 92
Foreign Exchange Contracts      
Derivatives Not Designated as Hedging Instruments      
Notional amounts 6,362 6,842 7,752
Cross-Currency Interest Rate Contracts      
Derivatives Not Designated as Hedging Instruments      
Notional amounts $ 90 $ 81 $ 96