CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) shares in Millions, $ in Millions |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Property, plant and equipment related to VIE | $ 396 | $ 410 |
| Long-term debt related to VIE | $ 310 | $ 315 |
| Shareholders' equity: | ||
| Preferred stock, shares authorized | 50 | 50 |
| Preferred stock, shares issued | 0 | 0 |
| Common stock, shares authorized | 750 | 750 |
| Common stock, shares outstanding | 248 | 246 |
| San Diego Gas and Electric Company [Member] | ||
| Property, plant and equipment related to VIE | $ 396 | $ 410 |
| Long-term debt related to VIE | $ 310 | $ 315 |
| Shareholders' equity: | ||
| Common stock, shares authorized | 255 | 255 |
| Common stock, shares outstanding | 117 | 117 |
| Southern California Gas Company [Member] | ||
| Shareholders' equity: | ||
| Common stock, shares authorized | 100 | 100 |
| Common stock, shares outstanding | 91 | 91 |