Trade and Other Receivables, Net of Current Expected Credit Losses (Details) - USD ($) $ in Millions  | 
Sep. 30, 2025  | 
Dec. 31, 2024  | 
|---|---|---|
| Accounts and Other Receivables [Line Items] | ||
| Trade receivables | $ 799 | $ 661 | 
| Other receivables | 525 | 66 | 
| Total trade and other receivables, net of current expected credit losses | 1,324 | 727 | 
| Income Tax Receivable [Member] | ||
| Accounts and Other Receivables [Line Items] | ||
| Other receivables | 441 | 29 | 
| Other Receivable [Member] | ||
| Accounts and Other Receivables [Line Items] | ||
| Other receivables | 84 | 37 | 
| SPL and CCL | ||
| Accounts and Other Receivables [Line Items] | ||
| Trade receivables | 518 | 548 | 
| Cheniere Marketing | ||
| Accounts and Other Receivables [Line Items] | ||
| Trade receivables | 274 | 109 | 
| Other subsidiaries | ||
| Accounts and Other Receivables [Line Items] | ||
| Trade receivables | $ 7 | $ 4 | 
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- Definition Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. No definition available. 
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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/2009/role/commonPracticeRef 
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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