XML 74 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Resolution Of Remaining Chapter 11 Disputed Claims (Tables)
6 Months Ended
Jun. 30, 2012
Changes In The Remaining Net Disputed Claims Liability
(in millions)       

Balance at December 31, 2011

   $  848   

Interest accrued

     13   

Less: electricity supplier settlements

     (23)   
  

 

 

 

Balance at June 30, 2012

   $  838