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Long-Term Debt and Finance Lease Obligations - 2022 Notes (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 27, 2020 | Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Oct. 23, 2012
Debt Instrument [Line Items] |  |  |  |  |  |
Payment for redemption of debt |  |  | $ 500,000,000 | $ 0 | $ 0 |
Total premiums paid |  |  | $ 5,000,000 | $ 0 | $ 0 |
2022 Notes | Senior Notes | CVR Refining |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Aggregate principal amount of private offering |  |  |  |  |  | $ 500,000,000
Stated interest rate | 6.50% |  | 6.50% |  |  | 6.50%
Accrued interest settled upon redemption | $ 8,000,000 |  |  |  |  |
Payment for redemption of debt | $ 505,000,000 |  |  |  |  |
Redemption of notes, percentage of par value at which notes were repurchased | 101.083% |  |  |  |  |
Previously deferred financing charges | $ 3,000,000 |  |  |  |  |
Loss on extinguishment of debt |  | $ 8,000,000 |  |  |  |
Total premiums paid |  | 5,000,000 |  |  |  |
Write-off of previously deferred financing charges |  | $ 3,000,000 |  |  |  |

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