XML 43 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Long-Term Liabilities (Tables)
3 Months Ended
Dec. 31, 2012
Other Liabilities, Noncurrent [Abstract]  
Other Long-Term Liabilities
The table below summarizes the types and amounts of Other long-term liabilities:

Other Long-Term Liabilities
 
At December 31, 2012
 
At September 30, 2012
Interest rate swap liabilities
$
1,609

 
$
1,723

Environmental agreements liability
237

 
237

Coal contract derivative liabilities
189

 
205

EnergyRight® purchase obligation
150

 
148

Commodity swap derivative liabilities
50

 
59

Currency swap liabilities
34

 
54

Other
263

 
254

Total other long-term liabilities
$
2,532

 
$
2,680