SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - COMMON STOCK NARRATIVE (Details) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
agreement
shares
|
Jun. 30, 2025
USD ($)
shares
|
Nov. 30, 2024
USD ($)
|
|
| Common stock | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Shares withheld for tax purposes (in shares) | shares | 235,027 | 678,705 | |
| Shares withheld for tax purposes | $ 21 | $ 58 | |
| At The Market Program Offering | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Aggregate sales price | $ 3,000 | ||
| Underwriting commission, percent | 1.00% | ||
| Aggregate sales price remaining | $ 2,600 | ||
| Number of forward sale agreements | agreement | 2 | ||