Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2012

Regulatory Matters Disclosure [Abstract]

Schedule of extended outage repair and replacement power costs and recoveries

(in millions)			Replacement Power Costs		Repair Costs
Spent to date			$	506	$	279
NEIL proceeds received to date				(162)		(143)
Insurance receivable at March 31, 2012, net				(55)		0
	Balance for recovery(a)		$	289	$	136
(a)		See "2012 Settlement Agreement" below for discussion of PEF's ability to recover prudently incurred fuel and purchased power costs and CR3 repair costs.