Resolution Of Remaining Chapter 11 Disputed Claims (Tables)

3 Months Ended

Mar. 31, 2012

Resolution Of Remaining Chapter 11 Disputed Claims [Abstract]

Changes In The Remaining Net Disputed Claims Liability

(in millions)
Balance at December 31, 2011	$	848
Interest accrued		7
Less: electricity supplier settlements		(23	)
Balance at March 31, 2012	$	832