Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Tables)

v3.19.2
Marketable Securities (Tables)
9 Months Ended
Jun. 30, 2019
Marketable Securities [Abstract]  
Composition of marketable securities
Our marketable securities were comprised as follows (in millions):
 
Current
 
Noncurrent (1)
 
June 30,
2019
 
September 30,
2018
 
June 30,
2019
 
September 30,
2018
Available-for-sale debt securities:
 
 
 
 
 
 
 
Corporate bonds and notes
$
19

 
$
144

 
$

 
$

Auction rate securities

 

 
35

 
35

Total available-for-sale debt securities
19

 
144

 
35

 
35

Equity securities
416

 
167

 
1

 

Total marketable securities
$
435

 
$
311

 
$
36

 
$
35


(1) Noncurrent marketable securities were included in other assets.
Contractual maturities of available-for-sale debt securities
The contractual maturities of available-for-sale debt securities were as follows (in millions):
 
June 30,
2019
Years to Maturity
 
Less than one year
$
19

No single maturity date
35

Total
$
54