Debt, Credit Facilities, and Financings - Schedule of Debt Key Changes (Details) $ in Millions |
Jun. 30, 2026
USD ($)
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| Debt Instrument [Line Items] | |
| Facility Limit | $ 8,883 |
| Letter of Credit | Vistra Operations Company LLC | |
| Debt Instrument [Line Items] | |
| Facility Limit | 5,475 |
| Commitments of credit facility | $ 3,440 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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