XML 65 R33.htm IDEA: XBRL DOCUMENT v3.3.1.900
Asset Retirement Obligations (Tables)
 3 Months Ended
Dec. 31, 2015
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation Activity
Asset Retirement Obligation Activity
 
Nuclear
 
Non-Nuclear
 
Total
 
Balance at September 30, 2015
$
2,187

 
$
1,656

 
$
3,843

 
Settlements
—

 
(22
)
 
(22
)
 
Change in estimate
—

 
(7
)
 
(7
)
 
Accretion (recorded as regulatory asset)
26

 
11

 
37

 
Balance at December 31, 2015
$
2,213

 
$
1,638

 
$
3,851

(1 
) 


Note
(1) The current portion of ARO in the amount of $183 million is included in Accounts payable and accrued liabilities at December 31, 2015.