SUBSEQUENT EVENTS - Voluntary Employee-Separation (Details) - Employee-Separation Programs - USD ($) $ in Millions	3 Months Ended	12 Months Ended			15 Months Ended
	Oct. 30, 2016	Nov. 01, 2020	Nov. 03, 2019	Oct. 29, 2017	Oct. 29, 2017
Employee-Separation Programs
Total voluntary employee-separation programs' expenses, pretax	$ 11		$ 30	$ 102	$ 113
Voluntary employee-separation programs savings				$ 70
Forecasted
Employee-Separation Programs
Voluntary employee-separation programs savings		$ 30
Subsequent Event | Forecasted
Employee-Separation Programs
Total voluntary employee-separation programs' expenses, pretax		120
Voluntary employee-separation programs savings		$ 90