Investments and Restricted Cash and Cash Equivalents and Investments - EEGH - Components (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Investments: | ||
| Equity method investments | $ 5,356 | $ 5,700 |
| Total investments and restricted cash and cash equivalents and investments | 7,815 | 7,862 |
| Reflected as: | ||
| Other current assets | 479 | 254 |
| Noncurrent assets | 7,336 | 7,608 |
| EEGH | ||
| Investments: | ||
| Investments | 5 | 8 |
| Total investments and restricted cash and cash equivalents and investments | 294 | 288 |
| Reflected as: | ||
| Other current assets | 28 | 33 |
| Noncurrent assets | 266 | 255 |
| EEGH | Customer deposits | ||
| Investments: | ||
| Restricted cash and cash equivalents | 28 | 33 |
| Iroquois Gas Transmission System, L.P. | ||
| Investments: | ||
| Equity method investments | 597 | 584 |
| Iroquois Gas Transmission System, L.P. | EEGH | ||
| Investments: | ||
| Equity method investments | $ 261 | $ 247 |
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- Definition Investments, Including Equity Method And Restricted Cash and Investments Classification No definition available.
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- Definition Carrying amount of all investments in debt and equity securities categorized as available-for-sale securities, reported at fair value. Includes restricted cash and investments primarily related to (a) funds held in trust for nuclear decommissioning and (b) debt service requirements that are restricted by certain project debt agreements to be used only for the related project. Includes equity method investments. Includes Rabbi trusts that hold corporate-owned life insurance on certain key executives and directors and represents the cash surrender value, net of any amounts borrowed against the cash surrender value. No definition available.
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- Definition Carrying amount of investments in debt and equity securities categorized as available-for-sale securities, reported at fair value and expected to be used in operations within one year or the normal operating cycle, if longer. Includes restricted cash and investments primarily related to (a) funds held in trust for nuclear decommissioning and (b) debt service requirements that are restricted by certain project debt agreements to be used only for the related project. Includes equity method investments. Includes Rabbi trusts that hold corporate-owned life insurance on certain key executives and directors and represents the cash surrender value, net of any amounts borrowed against the cash surrender value. No definition available.
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- Definition Carrying amount of investments in debt and equity securities categorized as available-for-sale securities, reported at fair value and not expected to be used in operations within one year or the normal operating cycle, if longer. Includes restricted cash and investments primarily related to (a) funds held in trust for nuclear decommissioning and (b) debt service requirements that are restricted by certain project debt agreements to be used only for the related project. Includes equity method investments. Includes Rabbi trusts that hold corporate-owned life insurance on certain key executives and directors and represents the cash surrender value, net of any amounts borrowed against the cash surrender value. No definition available.
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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