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OTHER CURRENT ASSETS
 12 Months Ended
Sep. 30, 2017
Other Current Assets Disclosure [Abstract]  
OTHER CURRENT ASSETS
OTHER CURRENT ASSETS
 
     Other current assets are summarized as follows (in millions):
 
 
September 30,
 
2017
 
2016
Asbestos-related recoveries (see Note 24)
$
14

 
$
10

Prepaid and other
29

 
23

Other current assets
$
43

 
$
33