PREFERRED STOCK - Narrative (Details)	12 Months Ended	64 Months Ended
	Dec. 31, 2023 vote $ / shares shares	Oct. 14, 2025	Dec. 31, 2022 shares	Jul. 15, 2021 shares	Jan. 15, 2021 shares
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)	50,000,000		50,000,000
Series A Preferred Stock
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)					17,250,000
Shares converted					17,250,000
Convertible Preferred Stock Series A
Preferred Stock [Line Items]
Shares converted					27,562,050
Preferred stock conversion ratio					0.39945
Series B Preferred Stock
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)				5,750,000
Shares converted				5,750,000
Convertible Preferred Stock Series B
Preferred Stock [Line Items]
Shares converted				8,513,440
Preferred stock conversion ratio				0.37015
Preferred Class C
Preferred Stock [Line Items]
Preferred stock, shares outstanding (in shares)	900,000		900,000
Stated percentage rate	4.875%		4.875%
Preferred Class C | Period one
Preferred Stock [Line Items]
Preferred stock redemption price (in dollars per share) | $ / shares	$ 1,000
Preferred Class C | Period one | Forecast | Subsequent Event
Preferred Stock [Line Items]
Preferred stock dividend rate (as a percent)		4.875%
Preferred Class C | Period three
Preferred Stock [Line Items]
Preferred stock redemption price (in dollars per share) | $ / shares	$ 1,020
Liquidation preference per share (as a percent)	102.00%
Preferred Class C | Period two
Preferred Stock [Line Items]
Preferred stock dividend rate (as a percent)	4.55%
Liquidation preference (in dollars per share) | $ / shares	$ 1,000
SDG&E
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)	45,000,000		45,000,000
Preferred stock, shares outstanding (in shares)	0		0
SoCalGas
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)	11,000,000
Preferred stock, shares outstanding (in shares)	862,043
Number of votes per share | vote	1
SoCalGas | Twenty Five Dollar Par, Six Percent Series A
Preferred Stock [Line Items]
Preferred stock, shares outstanding (in shares)	783,032
Preferred stock dividend rate (as a percent)	6.00%
Liquidation preference (in dollars per share) | $ / shares	$ 25
SoCalGas | So Cal Gas Series Preferred Stock
Preferred Stock [Line Items]
Preferred stock, shares authorized (in shares)	5,000,000