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COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Oct. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future non-cancelable minimum lease payments and future minimum lease income under operating leases at October 31, 2019:
 
 
Future Minimum
Lease Payments
 
Future Minimum
Lease Income
 
 
(in millions)
2020
 
$
52

 
$
8

2021
 
$
41

 
$
6

2022
 
$
29

 
$
5

2023
 
$
21

 
$

2024
 
$
14

 
$

Thereafter
 
$
56

 
$