SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - SCHEDULE OF FORWARD SALE AGREEMENTS (Details) - USD ($) $ / shares in Units, $ in Millions |
Feb. 26, 2025 |
Nov. 18, 2024 |
Mar. 31, 2026 |
|---|---|---|---|
| Q4 2024 Forward Sale Agreement | |||
| Subsidiary or Equity Method Investee [Line Items] | |||
| Number of shares sold (in shares) | 2,909,274 | ||
| Number of shares that remain to be settled (in shares) | 2,909,274 | ||
| Sale of stock, price per share (usd per share) | $ 92.1546 | ||
| Expected net proceeds | $ 268.0 | ||
| Sales commissions | $ 2.4 | ||
| Q1 2025 Forward Sale Agreement | |||
| Subsidiary or Equity Method Investee [Line Items] | |||
| Number of shares sold (in shares) | 2,087,317 | ||
| Number of shares that remain to be settled (in shares) | 2,087,317 | ||
| Sale of stock, price per share (usd per share) | $ 70.6593 | ||
| Expected net proceeds | $ 147.0 | ||
| Sales commissions | $ 1.3 |