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NEW ACCOUNTING STANDARDS (Details) - USD ($) $ in Millions | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018 | [1]
--- | --- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry | $ 262 |  | $ 249
Property, plant and equipment, net | 34,698 |  | 34,439
Right-of-use assets – operating leases | 612 |  |
Deferred Income Tax Assets, Net | 139 |  | 141
Deferred income tax assets | 2,622 |  | 2,321
Other current liabilities | 993 |  | 935
Deferred credits and other | 1,949 |  | 1,493
Retained earnings | 10,337 |  | 10,104
Regulatory liabilities | 3,996 |  | 4,016
Accumulated other comprehensive income (loss) | (817) |  | (764)
Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry |  | $ (71) |
Property, plant and equipment, net |  | (147) |
Right-of-use assets – operating leases |  | 603 |
Deferred Income Tax Assets, Net |  | (3) |
Other current liabilities |  | 80 |
Long-term debt |  | (138) |
Deferred credits and other |  | 436 |
Retained earnings |  | 17 |
Accounting Standards Update 2018-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Retained earnings |  | 40 |
Regulatory liabilities |  | 2 |
Accumulated other comprehensive income (loss) |  | 42 |
San Diego Gas and Electric Company [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry | 26 |  | 5
Property, plant and equipment, net | 16,464 |  | 16,310
Right-of-use assets – operating leases | 135 |  |
Deferred income tax assets | 1,653 |  | 1,616
Other current liabilities | 280 |  | 141
Deferred credits and other | 610 |  | 488
Retained earnings | 4,865 |  | 4,687
Regulatory liabilities | 2,470 |  | 2,404
Accumulated other comprehensive income (loss) | (12) |  | (10)
San Diego Gas and Electric Company [Member] | Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry |  | 0 |
Property, plant and equipment, net |  | 0 |
Right-of-use assets – operating leases |  | 130 |
Deferred Tax Assets, Net |  | 0 |
Other current liabilities |  | 20 |
Long-term debt |  | 0 |
Deferred credits and other |  | 110 |
Retained earnings |  | 0 |
San Diego Gas and Electric Company [Member] | Accounting Standards Update 2018-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Retained earnings |  | 2 |
Accumulated other comprehensive income (loss) |  | 2 |
Southern California Gas Company [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry | 39 |  | 31
Property, plant and equipment, net | 12,581 |  | 12,439
Right-of-use assets – operating leases | 110 |  |
Deferred income tax assets | 1,204 |  | 1,177
Other current liabilities | 333 |  | 217
Deferred credits and other | 422 |  | 330
Retained earnings | 3,656 |  | 3,390
Regulatory liabilities | 1,526 |  | 1,612
Accumulated other comprehensive income (loss) | $ (24) |  | $ (20)
Southern California Gas Company [Member] | Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Sundry |  | 0 |
Property, plant and equipment, net |  | 0 |
Right-of-use assets – operating leases |  | 116 |
Deferred Tax Assets, Net |  | 0 |
Other current liabilities |  | 23 |
Long-term debt |  | 0 |
Deferred credits and other |  | 93 |
Retained earnings |  | 0 |
Southern California Gas Company [Member] | Accounting Standards Update 2018-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Retained earnings |  | 2 |
Regulatory liabilities |  | 2 |
Accumulated other comprehensive income (loss) |  | 4 |
Disposal Group Held-for-sale [Member] | Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current |  | 13 |
Disposal Group Held-for-sale [Member] | San Diego Gas and Electric Company [Member] | Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current |  | 0 |
Disposal Group Held-for-sale [Member] | Southern California Gas Company [Member] | Accounting Standards Update 2016-02 [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Assets Held-for-sale, Not Part of Disposal Group, Current |  | $ 0 |
[1] | Derived from audited financial statements.

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