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Inventories
6 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consisted of the following (in millions):

 
March 31, 2013
 
September 30, 2012
 
March 31, 2012
Raw materials and supplies
$
1,112

 
$
1,118

 
$
1,175

Work-in-process
463

 
417

 
457

Finished goods
837

 
806

 
863

FIFO inventories
2,412

 
2,341

 
2,495

LIFO reserve
(114
)
 
(114
)
 
(121
)
Inventories
$
2,298

 
$
2,227

 
$
2,374