Other Income and Expense (Tables)

12 Months Ended

Dec. 31, 2012

Other Income Expense Tables [Abstract]

Components Of Other Income Table

	Years Ended December 31,
	2012		2011		2010
	(in millions)
Insurance proceeds	$	40	$	11	$	1
Gain on sale of assets		21		47		12
Tax credit settlement		-		31		-
Gain on extinguishment of tax and other liabilities		-		14		62
Other		44		46		25
Total other income	$	105	$	149	$	100

Components Of Other Expense Table

	Years Ended December 31,
	2012		2011		2010
	(in millions)
Loss on sale and disposal of assets	$	64	$	68	$	84
Loss on extinguishment of debt		8		62		37
Gener gas settlement		-		-		72
Wind Generation transaction costs		-		-		22
Other		21		23		17
Total other expense	$	93	$	153	$	232