XML 24 R107.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitments and Contingencies Commitments and Contingencies - Table (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Obligations      
Time period shown for contractual commitments     5 years
2014 $ 62 [1]    
2015 1,064 [1]    
2016 65 [1]    
2017 1,590 [1]    
2018 1,718 [1]    
Thereafter 19,231 [1]    
Total 23,730 [1]    
Total 149 148  
2014 100    
2015 100    
2016 100    
2017 100    
2018 100    
Thereafter 10    
Total 510    
Foreign currency exchange loss 43 41  
Net discount on sale of Bonds 85    
Debt
      
Obligations      
2014 2,464 [1]   2,464 [1]
2015 1,032 [1]   1,032 [1]
2016 32 [1]   32 [1]
2017 1,555 [1]   1,555 [1]
2018 1,682 [1]   1,682 [1]
Thereafter 18,056 [1]   18,056 [1]
Total 24,821 [1]   24,821 [1]
Debt of VIEs
      
Obligations      
2014 30   30
2015 32   32
2016 33   33
2017 35   35
2018 36   36
Thereafter 1,175   1,175
Total 1,341   1,341
Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain]
      
Obligations      
2014 2   2
2015 2   2
2016 2   2
2017 2   2
2018 2   2
Thereafter 30   30
Total 40   40
Lease Obligations - Capital
      
Obligations      
2014 5   5
2015 5   5
2016 5   5
2017 5   5
2018 5   5
Thereafter 36   36
Total 61   61
Lease Obligations - Non-Cancelable Operating
      
Obligations      
2014 37   37
2015 30   30
2016 29   29
2017 28   28
2018 27   27
Thereafter 87   87
Total 238   238
Purchase Obligations - Power
      
Obligations      
2014 219   219
2015 204   204
2016 219   219
2017 231   231
2018 230   230
Thereafter 3,336   3,336
Total 4,439   4,439
Purchase Obligations - Fuel
      
Obligations      
2014 1,419   1,419
2015 1,176   1,176
2016 794   794
2017 442   442
2018 498   498
Thereafter 2,002   2,002
Total 6,331   6,331
Purchase Obligations - Other
      
Obligations      
2014 255   255
2015 210   210
2016 184   184
2017 182   182
2018 502   502
Thereafter 1,221   1,221
Total 2,554   2,554
Payments on Other Financings
      
Obligations      
2014 100   100
2015 104   104
2016 104   104
2017 104   104
2018 104   104
Thereafter 401   401
Total 917   917
Total
      
Obligations      
2014 4,531   4,531
2015 2,795   2,795
2016 1,402   1,402
2017 2,584   2,584
2018 3,086   3,086
Thereafter 26,344   26,344
Total $ 40,742   $ 40,742
[1] Does not include noncash items of foreign currency exchange loss of $43 million and net discount on sale of Bonds of $85 million.