COMMITMENTS AND CONTINGENCIES - OTHER COMMITMENTS (Details)	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2011 USD ($) MMcf
Natural Gas and Electric Franchise | San Diego Gas and Electric Company
Loss Contingencies [Line Items]
Expected payment	$ 14,000,000
Expected payment, due in second year	15,000,000
Expected payment, due in third year	15,000,000
Expected payment, due in fourth year	4,000,000
Expected payment, due in fifth year	2,000,000
Expected payment, thereafter	50,000,000
Natural Gas and Electric Franchise | SoCalGas
Loss Contingencies [Line Items]
Expected payment, thereafter	11,000,000
Sunrise Powerlink Construction | SDG&E
Loss Contingencies [Line Items]
Expected payment	4,000,000
Expected payment, due in second year	4,000,000
Expected payment, due in third year	4,000,000
Expected payment, due in fourth year	4,000,000
Expected payment, due in fifth year	4,000,000
Expected payment, thereafter	$ 271,000,000
Estimated annual escalation	2.00%
Present value of future payments	$ 123,000,000
Continental Forge | Sempra Infrastructure
Loss Contingencies [Line Items]
Purchase commitment period		18 years
Amount o natural gas to be sold (MMcf per day) | MMcf		500
Price index		$ 0.02