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Consolidated Statements of Changes in Equity - USD ($) $ in Millions | Total | Southern California Edison | Common Stock | Common Stock Southern California Edison | Additional Paid-in Capital Southern California Edison | Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss Southern California Edison | Retained Earnings | Retained Earnings Southern California Edison | Subtotal | Preferred and Preference Stock | Preferred and Preference Stock Southern California Edison
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, at the beginning of the period at Dec. 31, 2012 | $ 11,191 | $ 11,743 | $ 2,373 | $ 2,168 | $ 581 | $ (87) | $ (29) | $ 7,146 | $ 7,228 | $ 9,432 | $ 1,759 | $ 1,795
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | 1,015 | 1,000 | 0 | 0 | 0 | 0 | 0 | 915 | 1,000 | 915 | 100 | 0
Other comprehensive income (loss), net of tax | 74 | 18 | 0 | 0 | 0 | 74 | 18 | 0 | 0 | 74 | 0 | 0
Dividends declared on common stock | (446) | (486) | 0 | 0 | 0 | 0 | 0 | (446) | (486) | (446) | 0 | 0
Dividends declared on preferred and preference stock |  | (100) |  | 0 | 0 |  | 0 |  | (100) |  |  | 0
Dividends and distributions to noncontrolling interests and other | (100) |  | 0 |  |  | 0 |  | 0 |  | 0 | (100) |
Stock-based compensation and other | (48) | (43) | 5 | 0 | 1 | 0 | 0 | (53) | (44) | (48) | 0 | 0
Noncash stock-based compensation and other | 18 | 19 | 25 | 0 | 15 | 0 | 0 | (6) | 4 | 19 | (1) | 0
Issuance of preference stock | 387 | 387 | 0 | 0 | (13) | 0 | 0 | 0 |  | 0 | 387 | 400
Redemption of preference stock | (400) | (400) | 0 | 0 | 8 | 0 | 0 | (8) | (8) | (8) | (392) | (400)
Balance, at the end of the period at Dec. 31, 2013 | 11,691 | 12,138 | 2,403 | 2,168 | 592 | (13) | (11) | 7,548 | 7,594 | 9,938 | 1,753 | 1,795
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | 1,724 | 1,565 | 0 | 0 | 0 | 0 |  | 1,612 | 1,565 | 1,612 | 112 |
Other comprehensive income (loss), net of tax | (45) | (17) | 0 | 0 |  | (45) | (17) | 0 | 0 | (45) | 0 | 0
Dividends declared on common stock | (483) | (525) | 0 | 0 | 0 | 0 | 0 | (483) | (525) | (483) | 0 | 0
Dividends declared on preferred and preference stock |  | (112) |  | 0 | 0 |  | 0 |  | (112) |  |  | 0
Dividends and distributions to noncontrolling interests and other | (112) |  | 0 |  |  | 0 |  | 0 |  | 0 | (112) |
Stock-based compensation and other | (89) | (44) | 15 | 0 | 20 | 0 | 0 | (104) | (64) | (89) | 0 | 0
Noncash stock-based compensation and other | 27 | 8 | 27 | 0 | 12 | 0 | 0 | 0 | (4) | 27 | 0 | 0
Issuance of preference stock | 269 | 269 | 0 | 0 | (6) | 0 | 0 | 0 | 0 | 0 | 269 | 275
Balance, at the end of the period at Dec. 31, 2014 | 12,982 | 13,282 | 2,445 | 2,168 | 618 | (58) | (28) | 8,573 | 8,454 | 10,960 | 2,022 | 2,070
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income | 1,133 | 1,111 | 0 | 0 | 0 | 0 | 0 | 1,020 | 1,111 | 1,020 | 113 | 0
Other comprehensive income (loss), net of tax | 2 | 6 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 2 | 0 | 0
Dividends declared on common stock | (564) | (611) | 0 | 0 | 0 | 0 | 0 | (564) | (611) | (564) | 0 | 0
Dividends declared on preferred and preference stock |  | (113) |  | 0 | 0 |  | 0 |  | (113) |  |  | 0
Dividends and distributions to noncontrolling interests and other | (113) |  | 0 |  |  | 0 |  | 0 |  | 0 | (113) |
Stock-based compensation and other | (70) | (10) | 15 | 0 | 23 | 0 | 0 | (85) | (33) | (70) | 0 | 0
Noncash stock-based compensation and other | 24 | 13 | 24 | 0 | 13 | 0 | 0 | 0 | 0 | 24 | 0 | 0
Issuance of preference stock | 319 | 319 | 0 | 0 | (6) | 0 | 0 | 0 | 0 | 0 | 319 | 325
Redemption of preference stock | (325) | (325) | 0 | 0 | 4 | 0 | 0 | (4) | (4) | (4) | (321) | (325)
Balance, at the end of the period at Dec. 31, 2015 | $ 13,388 | $ 13,672 | $ 2,484 | $ 2,168 | $ 652 | $ (56) | $ (22) | $ 8,940 | $ 8,804 | $ 11,368 | $ 2,020 | $ 2,070

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