DERIVATIVE INSTRUMENTS - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Apr. 28, 2019	Oct. 28, 2018	Apr. 29, 2018
Interest Rate Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 7,775	$ 8,075	$ 7,189
Interest Rate Cap Contracts | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	13	66	123
Interest Rate Cap Contracts | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	13	66	123
Foreign Exchange Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	7,123	6,842	6,791
Cross-Currency Interest Rate Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 98	$ 81	$ 92