XML 25 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6
Debt and Other Obligations Debt Outstanding (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Sep. 30, 2011
Short-term debt    
Discount notes (net of discount) $ 2,530 $ 482
Current maturities of long-term debt of variable interest entities 12 0
Current maturities of power bonds 1,395 1,537
Total short-term debt, net 3,937 2,019
Long-term debt    
Long-term debt of variable interest entities 988 0
Long-term power bonds 20,242 22,647
Unamortized discount, premiums and other (53) (235)
Total long-term debt, net 21,177 22,412
Total outstanding debt $ 25,114 $ 24,431