XML 94 R76.htm IDEA: XBRL DOCUMENT v3.5.0.2
Discontinued Operations (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Apr. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Income (loss) from discontinued operations, net of tax $ 0 $ 43 $ (1) $ 43  
Income tax benefit (122) (82) (113) (195)  
Discontinued operations | Edison Mission Energy          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Installment payments $ 214 204 $ 214 $ 204 $ 225
Income tax benefit   27      
Insurance recoveries   16      
Insurance recoveries, pre-tax   $ 28