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DEBT AND CREDIT FACILITIES (Tables) | 3 Months Ended
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Mar. 31, 2019
Debt Disclosure [Abstract] |
Schedule of Line of Credit Facilities |
PRIMARY U.S. COMMITTED LINES OF CREDIT |  |
(Dollars in millions) |  |
|  |  | March 31, 2019
|  |  | Total facility |  | Commercial paper outstanding(1) |  | Available unused credit
Sempra Energy(2) |  | $ | 1,250 |  |  | $ | — |  |  | $ | 1,250 |
Sempra Global(3) |  | 3,185 |  |  | (1,289 | ) |  | 1,896 |
California Utilities(4): |  |  |  |  |  |
SDG&E |  | 750 |  |  | (238 | ) |  | 512 |
SoCalGas |  | 750 |  |  | (190 | ) |  | 560 |
Less: subject to a combined limit of $1 billion for both utilities |  | (500 | ) |  | — |  |  | (500 | )
|  | 1,000 |  |  | (428 | ) |  | 572 |
Total |  | $ | 5,435 |  |  | $ | (1,717 | ) |  | $ | 3,718 |
(1) | Because the commercial paper programs are supported by these lines, we reflect the amount of commercial paper outstanding as a reduction to the available unused credit.
(2) | The facility also provides for issuance of up to $400 million of letters of credit on behalf of Sempra Energy with the amount of borrowings otherwise available under the facility reduced by the amount of outstanding letters of credit. No letters of credit were outstanding at March 31, 2019.
(3) | Commercial paper outstanding is before reductions of unamortized discount of $2 million. Sempra Energy guarantees Sempra Global’s obligations under the credit facility.
(4) | The facility also provides for the issuance of letters of credit on behalf of each utility, subject to a combined letter of credit commitment of $250 million for both utilities. The amount of borrowings otherwise available under the facility is reduced by the amount of outstanding letters of credit. No letters of credit were outstanding at March 31, 2019.

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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