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SEMPRA – INVESTMENTS IN UNCONSOLIDATED ENTITIES - SEMPRA SUPPORT AGREEMENT FOR CFIN, IMG, AND TAG NORTE (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2020 USD ($) projectOwner bank project_owner | Dec. 31, 2024 USD ($)
Cameron LNG |  |
Schedule of Equity Method Investments [Line Items] |  |
Number of project owners | project_owner | 4 |
Cameron LNG |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 50.20%
Cameron LNG | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 50.20%
Cameron LNG | Sempra Infrastructure | TAG Pipelines Norte |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 50.00%
Cameron LNG | Corporate Joint Venture | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Proceeds from related parties | $ 1,500 |
Number of project owners sending direct proceeds | projectOwner | 2 |
Number of project owners sending proceeds from external lenders | projectOwner | 2 |
Debt covenant, liability cap (as a percent) |  | 130.00%
Debt covenant, liability cap amount |  | $ 979
IMG JV | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 40.00%
Transportation service contract term |  | 35 years
TAG Pipelines Norte | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 50.00%
Los Ramones Norte | Sempra Infrastructure | TAG Pipelines Norte |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership percentage in equity method investee |  | 50.00%
Variable Interest Entity, Not Primary Beneficiary | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Current guarantor obligations |  | $ 25
Variable Interest Entity, Not Primary Beneficiary | Sempra Infrastructure | Other Current Assets |  |
Schedule of Equity Method Investments [Line Items] |  |
Current guarantor obligations |  | 7
Variable Interest Entity, Not Primary Beneficiary | Sempra Infrastructure | Other long-term assets |  |
Schedule of Equity Method Investments [Line Items] |  |
Current guarantor obligations |  | $ 18
Variable Interest Entity, Not Primary Beneficiary | Cameron LNG | Corporate Joint Venture | Sempra Infrastructure |  |
Schedule of Equity Method Investments [Line Items] |  |
Proceeds from related parties | $ 753 |
Number of banks | bank | 8 |

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