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Inventories (Notes)
 12 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES

Inventories consisted of the following (in millions):
 
September 30,
 
2017
 
2016
 
 
 
 
Raw materials and supplies
$
919

 
$
852

Work-in-process
567

 
503

Finished goods
1,723

 
1,533

Inventories
$
3,209

 
$
2,888