Condensed Consolidated Statements of Changes in Equity - USD ($) shares in Millions, $ in Millions |
Total |
Total Equity |
Preferred Stock |
Common Stock |
Additional Paid-in Capital |
Retained Earnings |
Net Gains (Losses) on Hedges |
[1] | Net Unrealized Gains (Losses) on Available-for-Sale Securities |
Pension and OPEB Adjustments |
Noncontrolling Interests |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beginning Balance at Dec. 31, 2024 | $ 51,256 | $ 50,127 | $ 973 | $ 1 | $ 45,494 | $ 3,431 | $ 326 | $ (17) | $ (81) | $ 1,129 | ||||||||||||||
| Beginning Balance (in shares) at Dec. 31, 2024 | 776 | |||||||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||||||||||||||||||
| Net income (loss) | [2] | 1,390 | 1,365 | 1,365 | 25 | |||||||||||||||||||
| Other comprehensive (loss) income | (34) | [3] | (34) | (37) | 3 | |||||||||||||||||||
| Common stock issuances, including dividend reinvestment and employee benefits (in shares) | 1 | |||||||||||||||||||||||
| Common stock issuances, including dividend reinvestment and employee benefits | 22 | 22 | 22 | |||||||||||||||||||||
| Common stock dividends | (814) | (814) | (814) | |||||||||||||||||||||
| Sale of Commercial Renewables Disposal Groups(b) | [4] | (18) | (18) | |||||||||||||||||||||
| Distributions to noncontrolling interest in subsidiaries | (6) | (6) | ||||||||||||||||||||||
| Other | (2) | 4 | 0 | 4 | (6) | |||||||||||||||||||
| Ending Balance at Mar. 31, 2025 | 51,794 | 50,670 | 973 | $ 1 | 45,516 | 3,986 | 289 | (14) | (81) | 1,124 | ||||||||||||||
| Ending Balance (in shares) at Mar. 31, 2025 | 777 | |||||||||||||||||||||||
| Beginning Balance at Dec. 31, 2025 | $ 53,019 | 51,842 | 973 | $ 1 | 45,614 | 5,056 | 278 | (12) | (68) | 1,177 | ||||||||||||||
| Beginning Balance (in shares) at Dec. 31, 2025 | 778 | 778 | ||||||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||||||||||||||||||
| Net income (loss) | [2] | $ 1,563 | 1,536 | 1,536 | 27 | |||||||||||||||||||
| Other comprehensive (loss) income | (27) | [3] | (27) | (9) | (1) | (17) | (1) | |||||||||||||||||
| Common stock issuances, including dividend reinvestment and employee benefits (in shares) | ||||||||||||||||||||||||
| Common stock issuances, including dividend reinvestment and employee benefits | (17) | (17) | (17) | |||||||||||||||||||||
| Common stock dividends | (832) | (832) | (832) | |||||||||||||||||||||
| Sale of noncontrolling interest, net of transaction costs(b) | [4] | 2,778 | 1,954 | 1,954 | [5] | 824 | [5] | |||||||||||||||||
| Distributions to noncontrolling interest in subsidiaries | (7) | (7) | ||||||||||||||||||||||
| Other | 1 | 1 | 1 | |||||||||||||||||||||
| Ending Balance at Mar. 31, 2026 | $ 56,478 | $ 54,457 | $ 973 | $ 1 | $ 47,551 | $ 5,761 | $ 269 | $ (13) | $ (85) | $ 2,021 | ||||||||||||||
| Ending Balance (in shares) at Mar. 31, 2026 | 778 | 778 | ||||||||||||||||||||||
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| X | ||||||||||
- Definition Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Including Preferred Distributions No definition available.
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. No definition available.
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