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v3.19.1

Consolidated Statements of Changes in Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Jan. 01, 2019 | Jan. 01, 2018
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | $ 12,652 | $ 13,866 |  |
Net income | 308 | 245 |  |
Net income | 308 | 242 |  |
Other comprehensive income | 2 | 2 |  |
Cumulative effect of accounting changes |  |  | $ 0 | $ 5
Common stock dividends declared | (200) | (197) |  |
Dividends to noncontrolling interests | (30) | (30) |  |
Stock-based compensation | (18) | (8) |  |
Noncash stock-based compensation | 5 | 5 |  |
Other |  | 1 |  |
Balance, at the end of the period | $ 12,719 | $ 13,889 |  |
Dividends declared per common share (in dollars per share) | $ 0.6125 | $ 0.6050 |  |
Common Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | $ 2,545 | $ 2,526 |  |
Noncash stock-based compensation | 5 | 5 |  |
Balance, at the end of the period | 2,550 | 2,531 |  |
Accumulated Other Comprehensive Loss |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | (50) | (43) |  |
Other comprehensive income | 2 | 2 |  |
Cumulative effect of accounting changes |  |  | (10) | (5)
Balance, at the end of the period | (58) | (46) |  |
Retained Earnings |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | 7,964 | 9,188 |  |
Net income | 278 | 218 |  |
Cumulative effect of accounting changes |  |  | 10 | 10
Common stock dividends declared | (200) | (197) |  |
Stock-based compensation | (18) | (8) |  |
Balance, at the end of the period | 8,034 | 9,211 |  |
Subtotal |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | 10,459 | 11,671 |  |
Net income | 278 | 218 |  |
Other comprehensive income | 2 | 2 |  |
Cumulative effect of accounting changes |  |  |  | 5
Common stock dividends declared | (200) | (197) |  |
Stock-based compensation | (18) | (8) |  |
Noncash stock-based compensation | 5 | 5 |  |
Balance, at the end of the period | 10,526 | 11,696 |  |
Noncontrolling Interests, Other |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period |  | 2 |  |
Net income |  | (3) |  |
Other |  | 1 |  |
Balance, at the end of the period |  | 0 |  |
Preferred and Preference Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | 2,193 | 2,193 |  |
Net income | 30 | 30 |  |
Dividends to noncontrolling interests | (30) | (30) |  |
Balance, at the end of the period | $ 2,193 | $ 2,193 |  |
Minimum |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Preferred stock dividends (in dollars per share) | $ 0.255 | $ 0.255 |  |
Preference stock dividends (in dollars per share) | 15.625 | 15.625 |  |
Maximum |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Preferred stock dividends (in dollars per share) | 0.299 | 0.299 |  |
Preference stock dividends (in dollars per share) | $ 35.936 | $ 35.936 |  |
Southern California Edison |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | $ 13,785 | $ 14,672 |  |
Net income | 323 | 316 |  |
Other comprehensive income | 1 | 2 |  |
Cumulative effect of accounting changes |  |  | 0 | 0
Common stock dividends declared | (200) | (212) |  |
Dividends declared on preferred and preference stock | (30) | (30) |  |
Stock-based compensation | (12) | (2) |  |
Noncash stock-based compensation | 3 | 2 |  |
Balance, at the end of the period | $ 13,870 | $ 14,748 |  |
Dividends declared per common share (in dollars per share) | $ 0.4599 | $ 0.4875 |  |
Southern California Edison | Preferred and Preference Stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | $ 2,245 | $ 2,245 |  |
Balance, at the end of the period | 2,245 | 2,245 |  |
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 |  |
Southern California Edison | Additional Paid-in Capital |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | 680 | 671 |  |
Noncash stock-based compensation | 3 | 2 |  |
Balance, at the end of the period | 683 | 673 |  |
Southern California Edison | Accumulated Other Comprehensive Loss |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | (23) | (19) |  |
Other comprehensive income | 1 | 2 |  |
Cumulative effect of accounting changes |  |  | (5) | (5)
Balance, at the end of the period | (27) | (22) |  |
Southern California Edison | Retained Earnings |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Balance, at the beginning of the period | 8,715 | 9,607 |  |
Net income | 323 | 316 |  |
Cumulative effect of accounting changes |  |  | $ 5 | $ 5
Common stock dividends declared | (200) | (212) |  |
Dividends declared on preferred and preference stock | (30) | (30) |  |
Stock-based compensation | (12) | (2) |  |
Balance, at the end of the period | $ 8,801 | $ 9,684 |  |
Southern California Edison | Minimum |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Preferred stock dividends (in dollars per share) | $ 0.255 | $ 0.255 |  |
Preference stock dividends (in dollars per share) | 15.625 | 15.625 |  |
Southern California Edison | Maximum |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Preferred stock dividends (in dollars per share) | 0.299 | 0.299 |  |
Preference stock dividends (in dollars per share) | $ 35.936 | $ 35.936 |  |

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