v3.2.0.727

OTHER FINANCIAL DATA - COMPREHENSIVE INCOME AND EQUITY (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | $ 12,100 | [1] | $ 11,850 |
Comprehensive income (loss) |  |  |  | 667 |  | 511 |
Share-based compensation expense |  |  |  | 26 |  | 21 |
Common stock dividends declared |  |  |  | (347) |  | (324) |
Preferred dividends of subsidiary |  | $ (1) | $ (1) | (1) |  | (1) |
Issuance of common stock |  |  |  | 59 |  | 42 |
Tax benefit related to share-based compensation |  |  |  | 52 |  | 13 |
Repurchases of common stock |  |  |  | (66) |  | (37) |
Noncontrolling Interest Increase |  |  |  | 1 |  | 1 |
Distributions to noncontrolling interests |  |  |  | (16) |  | (25) |
Equity, end of period |  | 12,475 | 12,051 | 12,475 |  | 12,051 |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Amount of ownership interests held by others |  | 772 |  | 772 |  |  | $ 754
San Diego Gas and Electric Company [Member] |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 4,992 | [1] | 4,719 |
Comprehensive income (loss) |  |  |  | 282 |  | 230 |
Distributions to noncontrolling interests |  |  |  | (8) |  | (13) |
Equity, end of period |  | 5,266 | 4,936 | 5,266 |  | 4,936 |
Southern California Gas Company [Member] |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 2,781 | [1] | 2,549 |
Comprehensive income (loss) |  |  |  | 285 |  | 159 |
Preferred dividend requirements |  | (1) | (1) | (1) |  | (1) |
Equity, end of period |  | 3,065 | 2,707 | 3,065 |  | 2,707 |
Total Shareholders' Equity |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 11,326 |  | 11,008 |
Comprehensive income (loss) |  |  |  | 634 |  | 472 |
Share-based compensation expense |  |  |  | 26 |  | 21 |
Common stock dividends declared |  |  |  | (347) |  | (324) |
Preferred dividends of subsidiary |  |  |  | (1) |  | (1) |
Issuance of common stock |  |  |  | 59 |  | 42 |
Tax benefit related to share-based compensation |  |  |  | 52 |  | 13 |
Repurchases of common stock |  |  |  | (66) |  | (37) |
Noncontrolling Interest Increase |  |  |  | 0 |  | 0 |
Distributions to noncontrolling interests |  |  |  | 0 |  | 0 |
Equity, end of period |  | 11,683 | 11,194 | 11,683 |  | 11,194 |
Total Shareholders' Equity | San Diego Gas and Electric Company [Member] |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 4,932 |  | 4,628 |
Comprehensive income (loss) |  |  |  | 273 |  | 223 |
Distributions to noncontrolling interests |  |  |  | 0 |  | 0 |
Equity, end of period |  | 5,205 | 4,851 | 5,205 |  | 4,851 |
Noncontrolling Interests [Member] |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 774 |  | 842 |
Comprehensive income (loss) |  |  |  | 33 |  | 39 |
Share-based compensation expense |  |  |  | 0 |  | 0 |
Common stock dividends declared |  |  |  | 0 |  | 0 |
Preferred dividends of subsidiary |  |  |  | 0 |  | 0 |
Issuance of common stock |  |  |  | 0 |  | 0 |
Tax benefit related to share-based compensation |  |  |  | 0 |  | 0 |
Repurchases of common stock |  |  |  | 0 |  | 0 |
Noncontrolling Interest Increase |  |  |  | 1 |  | 1 |
Distributions to noncontrolling interests |  |  |  | (16) |  | (25) |
Equity, end of period |  | 792 | 857 | 792 |  | 857 |
Noncontrolling Interests [Member] | San Diego Gas and Electric Company [Member] |  |  |  |  |  |  |
Comprehensive Income Disclosure [Line Items] |  |  |  |  |  |  |
Equity, beginning of period |  |  |  | 60 |  | 91 |
Comprehensive income (loss) |  |  |  | 9 |  | 7 |
Distributions to noncontrolling interests |  |  |  | (8) |  | (13) |
Equity, end of period |  | $ 61 | $ 85 | $ 61 |  | $ 85 |
Ownership Interests Held By Others, Bay Gas Storage Company [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 9.10% |  | 9.10% |  |  | 9.10%
Amount of ownership interests held by others |  | $ 24 |  | $ 24 |  |  | $ 23
Ownership Interests Held By Others, Southern Gas Transmission [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 49.00% |  | 49.00% |  |  | 49.00%
Amount of ownership interests held by others |  | $ 1 |  | $ 1 |  |  | $ 1
Ownership Interests Held By Others, Liberty Gas Storage [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 25.00% |  | 25.00% |  |  | 25.00%
Amount of ownership interests held by others |  | $ 14 |  | $ 14 |  |  | $ 14
Ownership Interests Held By Others, Tecsur [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 9.80% |  | 9.80% |  |  | 9.80%
Amount of ownership interests held by others |  | $ 3 |  | $ 3 |  |  | $ 4
Ownership Interests Held By Others, Luz Del Sur [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 16.40% |  | 16.40% |  |  | 16.40%
Amount of ownership interests held by others |  | $ 171 |  | $ 171 |  |  | $ 177
Ownership Interests Held By Others, Chilquinta Energia [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others, minimum | [2] | 23.50% |  | 23.50% |  |  | 23.60%
Percent of ownership held by others, maximum | [2] | 43.40% |  | 43.40% |  |  | 43.40%
Amount of ownership interests held by others | [2] | $ 22 |  | $ 22 |  |  | $ 23
Otay Mesa VIE [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 100.00% |  | 100.00% |  |  | 100.00%
Amount of ownership interests held by others |  | $ 61 |  | $ 61 |  |  | $ 60
Ownership Interests Held By Others IEnova [Member] |  |  |  |  |  |  |
Ownership Interests Held By Others [Line Items] |  |  |  |  |  |  |
Percent of ownership held by others |  | 18.90% |  | 18.90% |  |  | 18.90%
Amount of ownership interests held by others |  | $ 476 |  | $ 476 |  |  | $ 452
[1] | Derived from audited financial statements.
[2] | Chilquinta Energía has four subsidiaries with noncontrolling interests held by others. Percentage range reflects the highest and lowest ownership percentages amongst these subsidiaries.

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