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FAIR VALUE MEASUREMENTS - RECON OF LEVEL 3 ASSETS (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 USD ($) $ / MWh | Mar. 31, 2023 USD ($) $ / MWh
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Beginning balance | $ 10 | $ 35
Realized and unrealized losses | (1) | (4)
Settlements | 0 | (1)
Ending balance | 9 | 30
Change in unrealized losses relating to instruments still held at March 31 |  | (2)
Other Sempra |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning balance | 23 | 17
Realized and unrealized gains | 2 | 9
Settlements | (2) | (2)
Ending balance | 23 | 24
Change in unrealized gains relating to instruments still held at March 31 | 1 | 9
Other Sempra | Other current assets |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Ending balance | 7 |
Other Sempra | Other long-term assets |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Ending balance | 16 |
SDG&E |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Beginning balance | 10 | 35
Realized and unrealized losses | (1) | (4)
Settlements | 0 | (1)
Ending balance | 9 | 30
Change in unrealized losses relating to instruments still held at March 31 | $ 0 | $ (2)
Level 3 | SDG&E | Minimum |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Congestion revenue rights (in dollars per MWH) | $ / MWh | (3.69) | (3.09)
Level 3 | SDG&E | Maximum |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Congestion revenue rights (in dollars per MWH) | $ / MWh | 9.55 | 10.71
Level 3 | SDG&E | Weighted Average |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Congestion revenue rights (in dollars per MWH) | $ / MWh | (0.44) | (0.56)

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- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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