v3.25.2
REVENUES - PERFORMANCE OBLIGATIONS (Details)
$ in Millions
Jun. 30, 2025
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 3,374
SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized 70
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 206
Revenues to be recognized, period of recognition 6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 2
Revenues to be recognized, period of recognition 6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 289
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 4
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 289
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 4
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 242
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 4
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 215
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 4
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 2,133
Revenues to be recognized, period of recognition
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | SDG&E  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 52
Revenues to be recognized, period of recognition