v3.26.3
REVENUES - PERFORMANCE OBLIGATIONS (Details)
$ in Millions
Sep. 30, 2026
USD ($)
Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 2,921
San Diego Gas and Electric Company  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized 65
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 83
Revenues to be recognized, period of recognition 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | San Diego Gas and Electric Company  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 1
Revenues to be recognized, period of recognition 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 290
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | San Diego Gas and Electric Company  
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 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 243
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | San Diego Gas and Electric Company  
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 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 214
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | San Diego Gas and Electric Company  
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 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 213
Revenues to be recognized, period of recognition 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | San Diego Gas and Electric Company  
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]: 2031-01-01 | Disposal Group Held-for-sale | SI Partners  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 1,878
Revenues to be recognized, period of recognition
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01 | San Diego Gas and Electric Company  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenues to be recognized $ 48
Revenues to be recognized, period of recognition