Other Liabilities (Tables)
 6 Months Ended
Mar. 31, 2015
Other Liabilities Disclosure [Abstract]  
Schedule of Other Noncurrent Liabilities
Other non-current liabilities consisted of the following:
 
March 31,
2015
 
September 30,
2014
 
(in millions)
Accrued income taxes
$
860

 
$
855

Employee benefits
83

 
92

Other
81

 
58

Total
$
1,024

 
$
1,005