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Consolidated Statements of Changes in Equity (Tables) | 9 Months Ended
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Sep. 30, 2018
Schedule of Capitalization, Equity [Line Items] |
Schedule of Changes in Equity | The following table provides Edison International's changes in equity for the nine months ended September 30, 2018:
| Equity Attributable to Common Shareholders |  | Noncontrolling Interests |  |
(in millions, except per-share amounts) | Common Stock |  | Accumulated Other Comprehensive Loss |  | Retained Earnings |  | Subtotal |  | Other | Preferred and Preference Stock |  | Total Equity
Balance at December 31, 2017 | $ | 2,526 |  |  | $ | (43 | ) |  | $ | 9,188 |  |  | $ | 11,671 |  |  | $ | 2 |  | $ | 2,193 |  |  | $ | 13,866 |
Net income | — |  |  | — |  |  | 1,007 |  |  | 1,007 |  |  | (11 | ) | 91 |  |  | 1,087 |
Other comprehensive income | — |  |  | 6 |  |  | — |  |  | 6 |  |  | — |  | — |  |  | 6 |
Cumulative effect of accounting changes 1 | — |  |  | (5 | ) |  | 10 |  |  | 5 |  |  | — |  | — |  |  | 5 |
Contributions from tax equity investor | — |  |  | — |  |  | — |  |  | — |  |  | 24 |  | — |  |  | 24 |
Common stock dividends declared ($1.8150 per share) | — |  |  | — |  |  | (591 | ) |  | (591 | ) |  | — |  | — |  |  | (591 | )
Dividends to noncontrolling interests | — |  |  | — |  |  | — |  |  | — |  |  | — |  | (91 | ) |  | (91 | )
Stock-based compensation | — |  |  | — |  |  | (17 | ) |  | (17 | ) |  | — |  | — |  |  | (17 | )
Noncash stock-based compensation | 15 |  |  | — |  |  | — |  |  | 15 |  |  | — |  | — |  |  | 15 |
Deconsolidation of SoCore Energy | — |  |  | — |  |  | — |  |  | — |  |  | (15 | ) | — |  |  | (15 | )
Balance at September 30, 2018 | $ | 2,541 |  |  | $ | (42 | ) |  | $ | 9,597 |  |  | $ | 12,096 |  |  | $ | — |  | $ | 2,193 |  |  | $ | 14,289 |
1 | Edison International recognized cumulative effect adjustments to the opening balance of retained earnings and accumulated other comprehensive loss on January 1, 2018 related to the adoption of the accounting standards updates on revenue recognition and measurement of financial instruments.
The following table provides Edison International's changes in equity for the nine months ended September 30, 2017:
| Equity Attributable to Common Shareholders |  | Noncontrolling Interests |  |
(in millions, except per-share amounts) | Common Stock |  | Accumulated Other Comprehensive Loss |  | Retained Earnings |  | Subtotal |  | Preferred and Preference Stock |  | Total Equity
Balance at December 31, 2016 | $ | 2,505 |  |  | $ | (53 | ) |  | $ | 9,544 |  |  | $ | 11,996 |  |  | $ | 2,191 |  |  | $ | 14,187 |
Net income | — |  |  | — |  |  | 1,110 |  |  | 1,110 |  |  | 94 |  |  | 1,204 |
Other comprehensive income | — |  |  | 5 |  |  | — |  |  | 5 |  |  | — |  |  | 5 |
Common stock dividends declared ($1.6275 per share) | — |  |  | — |  |  | (530 | ) |  | (530 | ) |  | — |  |  | (530 | )
Dividends to noncontrolling interests | — |  |  | — |  |  | — |  |  | — |  |  | (94 | ) |  | (94 | )
Stock-based compensation | — |  |  | — |  |  | (165 | ) |  | (165 | ) |  | — |  |  | (165 | )
Noncash stock-based compensation | 15 |  |  | — |  |  | — |  |  | 15 |  |  | — |  |  | 15 |
Issuance of preference stock | — |  |  | — |  |  | — |  |  | — |  |  | 463 |  |  | 463 |
Redemption of preference stock | — |  |  | — |  |  | (15 | ) |  | (15 | ) |  | (460 | ) |  | (475 | )
Balance at September 30, 2017 | $ | 2,520 |  |  | $ | (48 | ) |  | $ | 9,944 |  |  | $ | 12,416 |  |  | $ | 2,194 |  |  | $ | 14,610 |
Southern California Edison |
Schedule of Capitalization, Equity [Line Items] |
Schedule of Changes in Equity | The following table provides SCE's changes in equity for the nine months ended September 30, 2018:
| Equity Attributable to Edison International |  |  |  |
(in millions) | Common Stock |  | Additional Paid-in Capital |  | Accumulated Other Comprehensive Loss |  | Retained Earnings |  | Preferred and Preference Stock |  | Total Equity
Balance at December 31, 2017 | $ | 2,168 |  |  | $ | 671 |  |  | $ | (19 | ) |  | $ | 9,607 |  |  | $ | 2,245 |  |  | $ | 14,672 |
Net income | — |  |  | — |  |  | — |  |  | 1,210 |  |  | — |  |  | 1,210 |
Other comprehensive income | — |  |  | — |  |  | 4 |  |  | — |  |  | — |  |  | 4 |
Cumulative effect of accounting change 1 | — |  |  | — |  |  | (5 | ) |  | 5 |  |  | — |  |  | — |
Dividends declared on common stock | — |  |  | — |  |  | — |  |  | (576 | ) |  | — |  |  | (576 | )
Dividends declared on preferred and preference stock | — |  |  | — |  |  | — |  |  | (91 | ) |  | — |  |  | (91 | )
Stock-based compensation | — |  |  | — |  |  | — |  |  | (9 | ) |  | — |  |  | (9 | )
Noncash stock-based compensation | — |  |  | 7 |  |  | — |  |  | — |  |  | — |  |  | 7 |
Balance at September 30, 2018 | $ | 2,168 |  |  | $ | 678 |  |  | $ | (20 | ) |  | $ | 10,146 |  |  | $ | 2,245 |  |  | $ | 15,217 |
1 | SCE recognized a cumulative effect adjustment to the opening balance of retained earnings and accumulated other comprehensive loss on January 1, 2018 related to the adoption of the accounting standards update on measurement of financial instruments.
The following table provides SCE's changes in equity for the nine months ended September 30, 2017:
| Equity Attributable to Edison International |  |  |  |
(in millions) | Common Stock |  | Additional Paid-in Capital |  | Accumulated Other Comprehensive Loss |  | Retained Earnings |  | Preferred and Preference Stock |  | Total Equity
Balance at December 31, 2016 | $ | 2,168 |  |  | $ | 657 |  |  | $ | (20 | ) |  | $ | 9,433 |  |  | $ | 2,245 |  |  | $ | 14,483 |
Net income | — |  |  | — |  |  | — |  |  | 1,215 |  |  | — |  |  | 1,215 |
Other comprehensive income | — |  |  | — |  |  | 2 |  |  | — |  |  | — |  |  | 2 |
Dividends declared on common stock | — |  |  | — |  |  | — |  |  | (573 | ) |  | — |  |  | (573 | )
Dividends declared on preferred and preference stock | — |  |  | — |  |  | — |  |  | (94 | ) |  | — |  |  | (94 | )
Stock-based compensation | — |  |  | — |  |  | — |  |  | (36 | ) |  | — |  |  | (36 | )
Noncash stock-based compensation | — |  |  | 8 |  |  | — |  |  | — |  |  | — |  |  | 8 |
Issuance of preference stock | — |  |  | (12 | ) |  | — |  |  | — |  |  | 475 |  |  | 463 |
Redemption of preference stock | — |  |  | 15 |  |  | — |  |  | (15 | ) |  | (475 | ) |  | (475 | )
Balance at September 30, 2017 | $ | 2,168 |  |  | $ | 668 |  |  | $ | (18 | ) |  | $ | 9,930 |  |  | $ | 2,245 |  |  | $ | 14,993 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
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