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Inventories (Notes)
12 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES

Inventories consisted of the following (in millions):
 
September 30,
 
2019
 
2018
 
 
 
 
Raw materials and supplies
$
588

 
$
606

Work-in-process
176

 
155

Finished goods
1,050

 
1,058

Inventories
$
1,814

 
$
1,819