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Revenues and Accounts Receivable - Counterparty Deficiencies (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
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Minimum Volume Commitments |  |
Counterparty deficiencies, billed and collected | $ 45 | $ 87
Minimum Volume Commitments |  |
Minimum Volume Commitments |  |
Counterparty deficiencies, billed and collected | $ 16 | $ 47

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