Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2013

Asset Retirement Obligations

Change in asset retirement obligations

The following schedule shows the change in our asset retirement obligations for 2013 and 2012 (dollars in millions):

	2013			2012
Asset retirement obligations at the beginning of year	$	357		$	280
Changes attributable to:
Accretion expense	24			19
Settlements	(12		)	—
Assumed SCE’s obligation	34			—
Estimated cash flow revisions	(56		)	58
Asset retirement obligations at the end of year	$	347		$	357