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SIGNIFICANT ACCOUNTING POLICIES AND OTHER FINANCIAL DATA - CREDIT LOSSES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | $ 533 | $ 181 | $ 136
Provisions for expected credit losses | 203 | 468 | 123
Write-offs | (222) | (116) | (78)
Ending balance | 514 | 533 | 181
Accounts receivable - trade and other, net | 53 | 52 |
Accounts receivable – trade, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 447 | 480 |
Accounts receivable – other, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 53 | 52 |
Other long-term assets |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Other long-term assets | 14 | 1 |
Other long-term assets | KKR |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Other long-term assets | 5 | 6 |
Deferred Credits and Other | Sempra Infrastructure |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Allowance for credit loss related to guarantees | 5 | 5 |
SDG&E |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 144 | 78 | 66
Provisions for expected credit losses | 52 | 115 | 54
Write-offs | (82) | (49) | (42)
Ending balance | 114 | 144 | 78
SDG&E | Accounts receivable – trade, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 81 | 116 |
SDG&E | Accounts receivable – other, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 25 | 27 |
SDG&E | Other long-term assets |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Other long-term assets | 8 | 1 |
SoCalGas |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 331 | 98 | 69
Provisions for expected credit losses | 94 | 300 | 65
Write-offs | (140) | (67) | (36)
Ending balance | 285 | 331 | $ 98
SoCalGas | Accounts receivable – trade, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 251 | 306 |
SoCalGas | Accounts receivable – other, net |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Accounts receivable - trade and other, net | 28 | 25 |
SoCalGas | Other long-term assets |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Other long-term assets | $ 6 | $ 0 |

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