REGULATORY MATTERS - COST OF CAPITAL (Details) - California Public Utilities Commission	12 Months Ended	24 Months Ended
	Dec. 31, 2023	Dec. 31, 2025
SDG&E
Public Utilities, General Disclosures [Line Items]
Authorized weighting (as a percent)	100.00%
Weighted return on rate base (as a percent)	7.18%
SDG&E | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Authorized weighting (as a percent)		100.00%
Weighted return on rate base (as a percent)		7.67%
SDG&E | Authorized weighting
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	45.25%
SDG&E | Authorized weighting | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	2.75%
SDG&E | Authorized weighting | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	52.00%
SDG&E | Authorized weighting | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		45.25%
SDG&E | Authorized weighting | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		2.75%
SDG&E | Authorized weighting | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		52.00%
SDG&E | Return on rate base
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	4.05%
SDG&E | Return on rate base | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	6.22%
SDG&E | Return on rate base | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	9.95%
SDG&E | Return on rate base | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		4.34%
SDG&E | Return on rate base | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		6.22%
SDG&E | Return on rate base | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		10.65%
SDG&E | Weighted return on rate base
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	1.83%
SDG&E | Weighted return on rate base | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	0.17%
SDG&E | Weighted return on rate base | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	5.17%
SDG&E | Weighted return on rate base | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		1.96%
SDG&E | Weighted return on rate base | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		0.17%
SDG&E | Weighted return on rate base | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		5.54%
SoCalGas
Public Utilities, General Disclosures [Line Items]
Authorized weighting (as a percent)	100.00%
Weighted return on rate base (as a percent)	7.10%
SoCalGas | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Authorized weighting (as a percent)		100.00%
Weighted return on rate base (as a percent)		7.67%
SoCalGas | Authorized weighting
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	45.60%
SoCalGas | Authorized weighting | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	2.40%
SoCalGas | Authorized weighting | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	52.00%
SoCalGas | Authorized weighting | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		45.60%
SoCalGas | Authorized weighting | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		2.40%
SoCalGas | Authorized weighting | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		52.00%
SoCalGas | Return on rate base
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	4.07%
SoCalGas | Return on rate base | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	6.00%
SoCalGas | Return on rate base | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	9.80%
SoCalGas | Return on rate base | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		4.54%
SoCalGas | Return on rate base | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		6.00%
SoCalGas | Return on rate base | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		10.50%
SoCalGas | Weighted return on rate base
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)	1.86%
SoCalGas | Weighted return on rate base | Preferred Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	0.14%
SoCalGas | Weighted return on rate base | Common Equity
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)	5.10%
SoCalGas | Weighted return on rate base | Forecast | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved debt capital structure (as a percent)		2.07%
SoCalGas | Weighted return on rate base | Forecast | Preferred Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		0.14%
SoCalGas | Weighted return on rate base | Forecast | Common Equity | Subsequent Event
Public Utilities, General Disclosures [Line Items]
Approved return on equity (as a percent)		5.46%