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SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Earnings attributable to common shares, basic | $ 638 | $ 721 | $ 2,152 | $ 2,293
Earnings attributable to common shares, diluted | $ 638 | $ 721 | $ 2,152 | $ 2,293
Weighted-average common shares outstanding for basic EPS (in shares) | 633,752,000 | 630,036,000 | 633,342,000 | 629,963,000
Dilutive effect of common shares sold forward (in shares) | 2,312,000 | 0 | 1,375,000 | 0
Dilutive effect of stock options and RSUs (in shares) | 1,997,000 | 2,288,000 | 1,849,000 | 2,268,000
Weighted-average common shares outstanding for diluted EPS (in shares) | 638,061,000 | 632,324,000 | 636,566,000 | 632,231,000
Earnings per share, basic (dollars per share) | $ 1.01 | $ 1.14 | $ 3.40 | $ 3.64
Earnings per share, diluted (in dollars per share) | $ 1.00 | $ 1.14 | $ 3.38 | $ 3.63
Vested RSUs included in basic WASO (in shares) | 615,000 | 716,000 | 616,000 | 716,000
Stock options, RSAs and RSUs |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Non-qualified stock options granted (in shares) |  |  | 414,812 |
Performance-based RSUs |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Equity awards, granted (in shares) |  |  | 721,049 |
Service-based RSUs |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Equity awards, granted (in shares) |  |  | 312,043 |
Stock options, RSAs and RSUs |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |
Antidilutive securities excluded from earnings per share (in shares) | 450,243 | 624,242 | 996,966 | 470,804

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