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SECURITY DEPOSITS - Additional Information (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Deposit Assets [Line Items] |  |
Security deposits | $ 15,301 | $ 23,855
Luminant Power Purchase Agreement collateral |  |
Deposit Assets [Line Items] |  |
Security deposits | 0 | 12,554
Vistra Purchase and Sale Agreement collateral |  |
Deposit Assets [Line Items] |  |
Security deposits | 0 | 3,063
Oncor Facility Extension security deposit related to Barber Lake Facility |  |
Deposit Assets [Line Items] |  |
Security deposits | $ 8,297 | $ 0

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- Definition Deposit Assets [Line Items] + References No definition available. + Details
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- Definition The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Details
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- Details
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- Details
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