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v3.5.0.2

Consolidated Statements of Changes in Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Net income |  |  | $ 607 | $ 734
Net income | $ 304 | $ 406 | 599 | 724
Net Income (Loss) Attributable to Parent | 276 | 379 | 546 | 678
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 13,388 | 12,982
Other comprehensive income (loss) | 1 | 3 | 3 | 2
Dividends declared on common stock |  |  | (313) | (272)
Dividends to noncontrolling interests |  |  | (61) | (56)
Stock-based compensation |  |  | (57) | (55)
Non-cash stock-based compensation |  |  | 12 | 12
Issuance of preference stock |  |  | 294 |
Redemption of preference stock |  |  | (125) |
Balance, at the end of the period | $ 13,748 | $ 13,347 | $ 13,748 | $ 13,347
Dividends declared per common share (in dollars per share) | $ 0.4800 | $ 0.4175 | $ 0.96 | $ 0.8350
Common Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | $ 2,484 | $ 2,445
Stock-based compensation |  |  | 3 | 15
Non-cash stock-based compensation |  |  | 12 | 12
Balance, at the end of the period | $ 2,499 | $ 2,472 | 2,499 | 2,472
Accumulated Other Comprehensive Loss |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | (56) | (58)
Other comprehensive income (loss) |  |  | 3 | 2
Balance, at the end of the period | (53) | (56) | (53) | (56)
Retained Earnings |  |  |  |
Net income |  |  | 546 | 678
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 8,940 | 8,573
Dividends declared on common stock |  |  | (313) | (272)
Stock-based compensation |  |  | (60) | (70)
Redemption of preference stock |  |  | (2) |
Balance, at the end of the period | 9,111 | 8,909 | 9,111 | 8,909
Subtotal |  |  |  |
Net income |  |  | 546 | 678
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 11,368 | 10,960
Other comprehensive income (loss) |  |  | 3 | 2
Dividends declared on common stock |  |  | (313) | (272)
Stock-based compensation |  |  | (57) | (55)
Non-cash stock-based compensation |  |  | 12 | 12
Redemption of preference stock |  |  | (2) |
Balance, at the end of the period | 11,557 | 11,325 | 11,557 | 11,325
Preferred and preference stock |  |  |  |
Net income |  |  | 61 | 56
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 2,020 | 2,022
Dividends to noncontrolling interests |  |  | (61) | (56)
Issuance of preference stock |  |  | 294 |
Redemption of preference stock |  |  | (123) |
Balance, at the end of the period | 2,191 | 2,022 | 2,191 | 2,022
Southern California Edison |  |  |  |
Net income | 346 | 412 | 662 | 745
Net Income (Loss) Attributable to Parent | 315 | 384 | 601 | 689
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 13,672 | 13,282
Other comprehensive income (loss) | 1 | 1 | 2 | 2
Dividends declared on common stock |  |  | (340) | (294)
Dividends declared on preferred and preference stock |  |  | (61) | (56)
Stock-based compensation |  |  | (38) | (17)
Non-cash stock-based compensation |  |  | 6 | 6
Issuance of preference stock |  |  | 294 |
Redemption of preference stock |  |  | (125) |
Balance, at the end of the period | 14,072 | 13,668 | 14,072 | 13,668
Southern California Edison | Common stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 2,168 | 2,168
Balance, at the end of the period | 2,168 | 2,168 | 2,168 | 2,168
Southern California Edison | Additional Paid-in Capital |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 652 | 618
Stock-based compensation |  |  | 2 | 6
Non-cash stock-based compensation |  |  | 6 | 6
Issuance of preference stock |  |  | (6) |
Redemption of preference stock |  |  | 2 |
Balance, at the end of the period | 656 | 630 | 656 | 630
Southern California Edison | Accumulated Other Comprehensive Loss |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | (22) | (28)
Other comprehensive income (loss) |  |  | 2 | 2
Balance, at the end of the period | (20) | (26) | (20) | (26)
Southern California Edison | Retained Earnings |  |  |  |
Net income |  |  | 662 | 745
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 8,804 | 8,454
Dividends declared on common stock |  |  | (340) | (294)
Dividends declared on preferred and preference stock |  |  | (61) | (56)
Stock-based compensation |  |  | (40) | (23)
Redemption of preference stock |  |  | (2) |
Balance, at the end of the period | 9,023 | 8,826 | 9,023 | 8,826
Southern California Edison | Preferred and preference stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  |  | 2,070 | 2,070
Issuance of preference stock |  |  | 300 |
Redemption of preference stock |  |  | (125) |
Balance, at the end of the period | $ 2,245 | $ 2,070 | $ 2,245 | $ 2,070

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