| Recurring Fair Value Measures Table |
| | | | | | | | | | | | | | | | | RECURRING FAIR VALUE MEASURES – SEMPRA ENERGY CONSOLIDATED | (Dollars in millions) | | Fair value at March 31, 2018 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Nuclear decommissioning trusts: | | | | | | | | Equity securities | $ | 486 |
| | $ | 5 |
| | $ | — |
| | $ | 491 |
| Debt securities: | | | | | | | | Debt securities issued by the U.S. Treasury and other | | | | | | | | U.S. government corporations and agencies | 35 |
| | 9 |
| | — |
| | 44 |
| Municipal bonds | — |
| | 247 |
| | — |
| | 247 |
| Other securities | — |
| | 216 |
| | — |
| | 216 |
| Total debt securities | 35 |
| | 472 |
| | — |
| | 507 |
| Total nuclear decommissioning trusts(1) | 521 |
| | 477 |
| | — |
| | 998 |
| Interest rate and foreign exchange instruments | — |
| | 46 |
| | — |
| | 46 |
| Commodity contracts not subject to rate recovery | 4 |
| | 8 |
| | — |
| | 12 |
| Effect of netting and allocation of collateral(2) | 21 |
| | — |
| | — |
| | 21 |
| Commodity contracts subject to rate recovery | — |
| | 2 |
| | 118 |
| | 120 |
| Effect of netting and allocation of collateral(2) | 9 |
| | — |
| | 5 |
| | 14 |
| Total | $ | 555 |
| | $ | 533 |
| | $ | 123 |
| | $ | 1,211 |
| | | | | | | | | Liabilities: | | | | | | | | Interest rate and foreign exchange instruments | $ | — |
| | $ | 134 |
| | $ | — |
| | $ | 134 |
| Commodity contracts not subject to rate recovery | 7 |
| | 3 |
| | — |
| | 10 |
| Commodity contracts subject to rate recovery | 23 |
| | 3 |
| | 157 |
| | 183 |
| Effect of netting and allocation of collateral(2) | (23 | ) | | — |
| | — |
| | (23 | ) | Total | $ | 7 |
| | $ | 140 |
| | $ | 157 |
| | $ | 304 |
| | | | | | | | | | Fair value at December 31, 2017 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Nuclear decommissioning trusts: | | | | | | | | Equity securities | $ | 491 |
| | $ | 5 |
| | $ | — |
| | $ | 496 |
| Debt securities: | | | | | | | | Debt securities issued by the U.S. Treasury and other | | | | | | | | U.S. government corporations and agencies | 45 |
| | 9 |
| | — |
| | 54 |
| Municipal bonds | — |
| | 250 |
| | — |
| | 250 |
| Other securities | — |
| | 217 |
| | — |
| | 217 |
| Total debt securities | 45 |
| | 476 |
| | — |
| | 521 |
| Total nuclear decommissioning trusts(1) | 536 |
| | 481 |
| | — |
| | 1,017 |
| Interest rate and foreign exchange instruments | — |
| | 7 |
| | — |
| | 7 |
| Commodity contracts not subject to rate recovery | 5 |
| | 12 |
| | — |
| | 17 |
| Effect of netting and allocation of collateral(2) | 2 |
| | — |
| | — |
| | 2 |
| Commodity contracts subject to rate recovery | — |
| | 2 |
| | 126 |
| | 128 |
| Effect of netting and allocation of collateral(2) | 12 |
| | — |
| | 5 |
| | 17 |
| Total | $ | 555 |
| | $ | 502 |
| | $ | 131 |
| | $ | 1,188 |
| | | | | | | | | Liabilities: | | | | | | | | Interest rate and foreign exchange instruments | $ | — |
| | $ | 217 |
| | $ | — |
| | $ | 217 |
| Commodity contracts not subject to rate recovery | — |
| | 6 |
| | — |
| | 6 |
| Commodity contracts subject to rate recovery | 23 |
| | 7 |
| | 154 |
| | 184 |
| Effect of netting and allocation of collateral(2) | (23 | ) | | — |
| | — |
| | (23 | ) | Total | $ | — |
| | $ | 230 |
| | $ | 154 |
| | $ | 384 |
|
| | (1) | Excludes cash balances and cash equivalents. |
| | (2) | Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset. |
| | | | | | | | | | | | | | | | | RECURRING FAIR VALUE MEASURES – SDG&E | (Dollars in millions) | | Fair value at March 31, 2018 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Nuclear decommissioning trusts: | | | | | | | | Equity securities | $ | 486 |
| | $ | 5 |
| | $ | — |
| | $ | 491 |
| Debt securities: | | | | | | | | Debt securities issued by the U.S. Treasury and other | | | | | | | | U.S. government corporations and agencies | 35 |
| | 9 |
| | — |
| | 44 |
| Municipal bonds | — |
| | 247 |
| | — |
| | 247 |
| Other securities | — |
| | 216 |
| | — |
| | 216 |
| Total debt securities | 35 |
| | 472 |
| | — |
| | 507 |
| Total nuclear decommissioning trusts(1) | 521 |
| | 477 |
| | — |
| | 998 |
| Commodity contracts subject to rate recovery | — |
| | — |
| | 118 |
| | 118 |
| Effect of netting and allocation of collateral(2) | 7 |
| | — |
| | 5 |
| | 12 |
| Total | $ | 528 |
| | $ | 477 |
| | $ | 123 |
| | $ | 1,128 |
| | | | | | | | | Liabilities: | | | | | | | | Interest rate instruments | $ | — |
| | $ | 9 |
| | $ | — |
| | $ | 9 |
| Commodity contracts subject to rate recovery | 23 |
| | 2 |
| | 157 |
| | 182 |
| Effect of netting and allocation of collateral(2) | (23 | ) | | — |
| | — |
| | (23 | ) | Total | $ | — |
| | $ | 11 |
| | $ | 157 |
| | $ | 168 |
| | | | | | | | | | Fair value at December 31, 2017 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Nuclear decommissioning trusts: | | | | | | | | Equity securities | $ | 491 |
| | $ | 5 |
| | $ | — |
| | $ | 496 |
| Debt securities: | | | | | | | | Debt securities issued by the U.S. Treasury and other | | | | | | | | U.S. government corporations and agencies | 45 |
| | 9 |
| | — |
| | 54 |
| Municipal bonds | — |
| | 250 |
| | — |
| | 250 |
| Other securities | — |
| | 217 |
| | — |
| | 217 |
| Total debt securities | 45 |
| | 476 |
| | — |
| | 521 |
| Total nuclear decommissioning trusts(1) | 536 |
| | 481 |
| | — |
| | 1,017 |
| Commodity contracts subject to rate recovery | — |
| | — |
| | 126 |
| | 126 |
| Effect of netting and allocation of collateral(2) | 11 |
| | — |
| | 5 |
| | 16 |
| Total | $ | 547 |
| | $ | 481 |
| | $ | 131 |
| | $ | 1,159 |
| | | | | | | | | Liabilities: | | | | | | | | Interest rate instruments | $ | — |
| | $ | 13 |
| | $ | — |
| | $ | 13 |
| Commodity contracts subject to rate recovery | 23 |
| | 5 |
| | 154 |
| | 182 |
| Effect of netting and allocation of collateral(2) | (23 | ) | | — |
| | — |
| | (23 | ) | Total | $ | — |
| | $ | 18 |
| | $ | 154 |
| | $ | 172 |
|
| | (1) | Excludes cash balances and cash equivalents. |
| | (2) | Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset. |
| | | | | | | | | | | | | | | | | RECURRING FAIR VALUE MEASURES – SOCALGAS | (Dollars in millions) | | Fair value at March 31, 2018 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Commodity contracts subject to rate recovery | $ | — |
| | $ | 2 |
| | $ | — |
| | $ | 2 |
| Effect of netting and allocation of collateral(1) | 2 |
| | — |
| | — |
| | 2 |
| Total | $ | 2 |
| | $ | 2 |
| | $ | — |
| | $ | 4 |
| | | | | | | | | Liabilities: | | | | | | | | Commodity contracts subject to rate recovery | $ | — |
| | $ | 1 |
| | $ | — |
| | $ | 1 |
| Total | $ | — |
| | $ | 1 |
| | $ | — |
| | $ | 1 |
| | | | | | | | | | Fair value at December 31, 2017 | | Level 1 | | Level 2 | | Level 3 | | Total | Assets: | | | | | | | | Commodity contracts subject to rate recovery | $ | — |
| | $ | 2 |
| | $ | — |
| | $ | 2 |
| Effect of netting and allocation of collateral(1) | 1 |
| | — |
| | — |
| | 1 |
| Total | $ | 1 |
| | $ | 2 |
| | $ | — |
| | $ | 3 |
| | | | | | | | | Liabilities: | | | | | | | | Commodity contracts subject to rate recovery | $ | — |
| | $ | 2 |
| | $ | — |
| | $ | 2 |
| Total | $ | — |
| | $ | 2 |
| | $ | — |
| | $ | 2 |
|
(1) Includes the effect of the contractual ability to settle contracts under master netting agreements and with cash collateral, as well as cash collateral not offset.
|
| Fair Value of Financial Instruments Table |
The following table provides the carrying amounts and fair values of certain other financial instruments that are not recorded at fair value on the Condensed Consolidated Balance Sheets at March 31, 2018 and December 31, 2017: | | | | | | | | | | | | | | | | | | | | | FAIR VALUE OF FINANCIAL INSTRUMENTS | (Dollars in millions) | | March 31, 2018 | | Carrying amount | | Fair value | | | Level 1 | | Level 2 | | Level 3 | | Total | Sempra Energy Consolidated: | | | | | | | | | | Long-term amounts due from unconsolidated affiliates(1) | $ | 627 |
| | $ | — |
| | $ | 606 |
| | $ | 41 |
| | $ | 647 |
| Long-term amounts due to unconsolidated affiliates(2) | 35 |
| | — |
| | 32 |
| | — |
| | 32 |
| Total long-term debt(3)(4) | 22,063 |
| | 790 |
| | 21,254 |
| | 456 |
| | 22,500 |
| SDG&E: | | | | | | | | | | Total long-term debt(4)(5) | $ | 4,848 |
| | $ | — |
| | $ | 4,892 |
| | $ | 292 |
| | $ | 5,184 |
| SoCalGas: | | | | | | | | | | Total long-term debt(6) | $ | 3,009 |
| | $ | — |
| | $ | 3,102 |
| | $ | — |
| | $ | 3,102 |
| | | | | | | | | | | | December 31, 2017 | | Carrying amount | | Fair value | | | Level 1 | | Level 2 | | Level 3 | | Total | Sempra Energy Consolidated: | | | | | | | | | | Long-term amounts due from unconsolidated affiliates(1) | $ | 604 |
| | $ | — |
| | $ | 528 |
| | $ | 96 |
| | $ | 624 |
| Long-term amounts due to unconsolidated affiliates(2) | 35 |
| | — |
| | 32 |
| | — |
| | 32 |
| Total long-term debt(3)(4) | 17,138 |
| | 817 |
| | 17,134 |
| | 458 |
| | 18,409 |
| SDG&E: | | | | | | | | | | Total long-term debt(4)(5) | $ | 4,868 |
| | $ | — |
| | $ | 5,073 |
| | $ | 295 |
| | $ | 5,368 |
| SoCalGas: | | | | | | | | | | Total long-term debt(6) | $ | 3,009 |
| | $ | — |
| | $ | 3,192 |
| | $ | — |
| | $ | 3,192 |
|
| | (1) | Excluding accumulated interest outstanding of $35 million and $29 million at March 31, 2018 and December 31, 2017, respectively, and excluding foreign currency translation of $4 million and $35 million on a Mexican peso-denominated loan at March 31, 2018 and December 31, 2017, respectively. |
| | (2) | Excluding negligible interest outstanding at March 31, 2018 and December 31, 2017. |
| | (3) | Before reductions for unamortized discount (net of premium) and debt issuance costs of $206 million and $143 million at March 31, 2018 and December 31, 2017, respectively, and excluding build-to-suit and capital lease obligations of $877 million at both March 31, 2018 and December 31, 2017. We discuss our long-term debt in Note 7 above and in Note 5 of the Notes to Consolidated Financial Statements in the Annual Report. |
| | (4) | Level 3 instruments include $292 million and $295 million at March 31, 2018 and December 31, 2017, respectively, related to Otay Mesa VIE. |
| | (5) | Before reductions for unamortized discount and debt issuance costs of $45 million at both March 31, 2018 and December 31, 2017, and excluding capital lease obligations of $730 million and $732 million at March 31, 2018 and December 31, 2017, respectively. |
| | (6) | Before reductions for unamortized discount and debt issuance costs of $24 million at both March 31, 2018 and December 31, 2017, and excluding capital lease obligations of $4 million and $1 million at March 31, 2018 and December 31, 2017, respectively. |
|