Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Discounts and issuance costs of long term debt	$ 17	$ 6	$ 19
Southern California Edison
Discounts and issuance costs of long term debt	$ 17	$ 2	$ 19