Debt - Schedule of Issuances, Redemptions and Repayments (Details) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 31, 2021 |
Sep. 30, 2021 |
Jun. 30, 2021 |
Mar. 31, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Debt Instrument [Line Items] | |||||||||||||||||||
| Proceeds from issuances of debt | $ 3,804 | ||||||||||||||||||
| Repayments of Debt | 4,016 | ||||||||||||||||||
| Debt modification and extinguishment costs | $ (36) | $ (171) | $ (95) | $ (215) | |||||||||||||||
| 2022 SPL Senior Notes [Member] | Subsequent Event [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Repayments of Debt | $ 318 | ||||||||||||||||||
| Cheniere Partners [Member] | 2031 CQP Senior Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 4.00% | 4.00% | |||||||||||||||||
| Proceeds from issuances of debt | [1] | $ 1,500 | |||||||||||||||||
| Cheniere Partners [Member] | 2032 Cheniere Energy Partners Senior Notes | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Proceeds from issuances of debt | [2] | $ 1,200 | |||||||||||||||||
| Cheniere Partners [Member] | 2025 CQP Senior Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.25% | 5.25% | |||||||||||||||||
| Repayments of Debt | [1] | 1,500 | |||||||||||||||||
| Debt modification and extinguishment costs | $ 54 | ||||||||||||||||||
| Cheniere Partners [Member] | 2026 CQP Senior Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.625% | 5.625% | |||||||||||||||||
| Debt modification and extinguishment costs | $ 27 | ||||||||||||||||||
| CCH [Member] | 2.742% CCH Senior Secured Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 2.742% | 2.742% | |||||||||||||||||
| Proceeds from issuances of debt | [3] | $ 750 | |||||||||||||||||
| CCH [Member] | CCH Credit Facility [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Repayments of Debt | [3] | 866 | |||||||||||||||||
| Debt modification and extinguishment costs | $ 9 | ||||||||||||||||||
| Cheniere [Member] | Cheniere Term Loan Facility [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Proceeds from issuances of debt | [4] | $ 220 | |||||||||||||||||
| Repayments of Debt | 220 | [4] | $ 148 | [5] | |||||||||||||||
| Debt modification and extinguishment costs | $ 4 | ||||||||||||||||||
| Cheniere [Member] | Cheniere Revolving Credit Facility [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Proceeds from issuances of debt | 134 | ||||||||||||||||||
| Repayments of Debt | $ 134 | ||||||||||||||||||
| Cheniere [Member] | 2032 Cheniere Energy Partners Senior Notes | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 3.25% | 3.25% | |||||||||||||||||
| Cheniere [Member] | 2021 Cheniere Convertible Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Repayments of Debt | [4] | $ 476 | |||||||||||||||||
| Cheniere [Member] | 2026 CQP Senior Notes [Member] | |||||||||||||||||||
| Debt Instrument [Line Items] | |||||||||||||||||||
| Repayments of Debt | [2] | $ 672 | |||||||||||||||||
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