MARKETABLE SECURITIES - Contractual Maturities (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Nov. 01, 2020	Nov. 03, 2019
Contractual Maturities of Debt Securities, Amortized Cost
Amortized cost, due in one year or less	$ 28
Amortized cost, due after one through five years	80
Amortized cost, due after five through 10 years	144
Amortized cost, due after 10 years	233
Amortized cost, mortgage-backed securities	152
Amortized cost, debt securities	637
Contractual Maturities of Debt Securities, Fair Value
Fair value, due in one year or less	28
Fair value, due after one through five years	82
Fair value, due after five through 10 years	147
Fair value, due after 10 years	240
Fair value, mortgage-backed securities	154
Fair value, debt securities	651
Losses related to impairment write-downs	$ 0	$ 0	$ 0