SUPPLEMENT CASH FLOW INFORMATION (Tables)
 6 Months Ended
Apr. 30, 2017
Other Significant Noncash Transactions [Line Items]  
Cash Flow, Supplemental Disclosures [Text Block]
 
Six Months Ended
 
April 30,
 
2017
 
2016
 
(in millions)
Non-cash investing activities:
 
 
 
Capital expenditures in accounts payables
$
(5
)
 
$
(13
)
Capital expenditures in other long-term liabilities
2

 
—

 
$
(3
)
 
$
(13
)