CALIFORNIA UTILITIES' REGULATORY MATTERS - SCHEDULE OF WILDFIRE COST RECOVERY (Details) - San Diego Gas and Electric Company [Member]	3 Months Ended
	Sep. 30, 2015 USD ($)
Public Utilities General Disclosures [Line Items]
Incurred Costs	$ 2,400,000,000
Requested Recovery	379,000,000
Insurance Reimbursement	1,100,000,000
Third Party Settlement Recoveries	824,000,000
FERC Jurisdictional Rates	$ 80,000,000
Voluntary Shareholder Contribution, Percentage	10.00%
WEMA Balance	$ 42,000,000
FERC-Approved Wildfire Damage Expenses	$ 23,100,000