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CONTINGENTLY REDEEMABLE NONCONTROLLING INTEREST (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Proceeds from investor equity subscription | $ 106 |  | $ 106 | $ 0
Investor equity subscription | 76 | $ 76 | 76 |
Investor equity subscription |  | 25 | 25 |
Income tax expense, sale of equity transaction | 5 |  |  |
Contributions from CRNCI | 3,166 | 3,166 | 3,166 |
Sale of equity interests, transaction costs | 168 |  |  |
Allocation of interests |  | 1,309 | 1,309 |
Allocation of interests |  | 1,090 | 1,090 |
Income tax expense, allocation of interests |  | 219 | 219 |
Non- controlling interests |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Investor equity subscription | 9 | 9 | 9 |
Allocation of interests |  | 455 | 455 |
Sempra shareholders' equity |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Investor equity subscription | 16 | 16 | 16 |
Allocation of interests |  | 635 | 635 |
Blackstone |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Cash received from initial contribution | 3,166 |  |  |
Sale of equity interests, transaction costs | 122 |  |  |
Third Parties |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Sale of equity interests, transaction costs | 46 |  |  |
PA2 JVCo | Blackstone |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Proceeds from sale of equity interests, subsidiary | 3,400 |  |  |
Funding commitment in exchange for sale of equity interests | $ 3,600 | $ 3,600 | $ 3,600 |
SI Partners | Blackstone |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Disqualifying events, right to call, percentage of fair market value | 75.00% | 75.00% | 75.00% |
SI Partners | PA2 JVCo |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Funding commitment, construction project | $ 7,800 | $ 7,800 | $ 7,800 |
SI Partners | PA2 JVCo | Third-Party Sale, Proceeds Distribution, Period One |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Third-party sale, proceeds distribution percentage |  |  | 40.10% |
SI Partners | PA2 JVCo | Third-Party Sale, Proceeds Distribution, Period Two |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Third-party sale, proceeds distribution percentage |  |  | 90.00% |
SI Partners | PA2 JVCo | Quarterly Distribution, Earnings Allocation, Period One |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Quarterly distribution, percentage | 40.10% | 40.10% | 40.10% |
SI Partners | PA2 JVCo | Quarterly Distribution, Earnings Allocation, Period Two |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Quarterly distribution, percentage | 50.10% | 50.10% | 50.10% |
SI Partners | PA2 JVCo |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Equity interests issued | 49.90% | 49.90% | 49.90% |
Ownership interest (as a percent) | 50.10% | 50.10% | 50.10% |
Sempra | PA LNG Phase 2 Project |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage held by noncontrolling owners | 35.10% | 35.10% | 35.10% |
Blackstone | PA2 JVCo |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Funding commitment, construction project | $ 7,000 | $ 7,000 | $ 7,000 |
Blackstone | PA2 JVCo | Third-Party Sale, Proceeds Distribution, Period One |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Third-party sale, proceeds distribution percentage |  |  | 59.90% |
Blackstone | PA2 JVCo | Third-Party Sale, Proceeds Distribution, Period Two |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Third-party sale, proceeds distribution percentage |  |  | 10.00% |
Blackstone | PA2 JVCo | Quarterly Distribution, Earnings Allocation, Period One |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Quarterly distribution, percentage | 59.90% | 59.90% | 59.90% |
Blackstone | PA2 JVCo | Quarterly Distribution, Earnings Allocation, Period Two |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Quarterly distribution, percentage | 49.90% | 49.90% | 49.90% |
Blackstone | PA LNG Phase 2 Project |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage held by noncontrolling owners | 49.90% | 49.90% | 49.90% |
KKR Pinnacle | PA LNG Phase 2 Project |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage held by noncontrolling owners | 10.00% | 10.00% | 10.00% |
ADIA | PA LNG Phase 2 Project |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage held by noncontrolling owners | 5.00% | 5.00% | 5.00% |
Port Arthur LNG II | Shared Common Facilities |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Equity ownership interest (as a percent) | 50.00% | 50.00% | 50.00% |
Port Arthur LNG II | Port Arthur LNG |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Post-closing distribution, true-up payment to be received | $ 1,900 |  |  |
Port Arthur LNG II | Port Arthur LNG | Shared Common Facilities |  |  |  |
Redeemable Noncontrolling Interest [Line Items] |  |  |  |
Equity ownership interest (as a percent) | 50.00% | 50.00% | 50.00% |

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