XML 40 R29.htm IDEA: XBRL DOCUMENT v3.10.0.1
INVENTORY (Tables)
3 Months Ended
Jan. 31, 2019
Inventory, Net [Abstract]  
INVENTORY
INVENTORY
 
 
January 31,
2019
 
October 31,
2018
 
(in millions)
Finished goods
$
396

 
$
386

Purchased parts and fabricated assemblies
257

 
252

Inventory
$
653

 
$
638