Other Assets (Tables)
6 Months Ended
Mar. 31, 2017
Other Assets [Abstract]  
Other Assets
Other assets are summarized as follows:
(in millions)
March 31,
2017
 
September 30,
2016
Long-term receivables
$
175

 
$
146

Investments in equity affiliates
8

 
10

Exchange and rental assets (net of accumulated depreciation of $102 at March 31, 2017 and $101 at September 30, 2016)
68

 
68

Other
165

 
145

Other Assets
$
416

 
$
369