COMMITMENTS AND CONTINGENCIES - OTHER COMMITMENTS (Details) $ in Millions	1 Months Ended	12 Months Ended
	Jul. 31, 2021	Dec. 31, 2024 USD ($)	Dec. 31, 2011 $ / MMBTU MMcf
Natural Gas and Electric Franchise | SDG&E
Loss Contingencies [Line Items]
Expected payment		$ 14
Expected payment, due in second year		4
Expected payment, due in third year		2
Expected payment, due in fourth year		2
Expected payment, due in fifth year		2
Expected payment, thereafter		45
Franchise agreements term	20 years
Initial period franchise agreement term	10 years
Renewal portion of franchise agreement term	10 years
Sunrise Powerlink Construction | SDG&E
Loss Contingencies [Line Items]
Expected payment		4
Expected payment, due in second year		4
Expected payment, due in third year		4
Expected payment, due in fourth year		4
Expected payment, due in fifth year		4
Expected payment, thereafter		$ 264
Estimated annual escalation		2.00%
Present value of future payments		$ 124
Continental Forge | Sempra Infrastructure
Loss Contingencies [Line Items]
Purchase commitment period			18 years
Amount of natural gas to be sold (MMcf per day) | MMcf			500
Price index | $ / MMBTU			0.02