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REVENUE RECOGNITION - Deferred Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 27, 2025
Apr. 28, 2024
Apr. 27, 2025
Apr. 28, 2024
Oct. 27, 2024
Deferred Revenue          
Deferred revenue received $ 2,089 $ 1,911 $ 2,089 $ 1,911 $ 1,923
Revenue recognized from deferred revenue $ 176 $ 128 $ 373 $ 358