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Long-Term Debt and Finance Lease Obligations - 2023 Notes (Details) - 2023 Notes - Senior Notes - CVR Partners - USD ($) | Dec. 31, 2020 | Jun. 10, 2016
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Debt Instrument [Line Items] |  |
Aggregate principal amount of private offering |  | $ 645,000,000
Stated interest rate | 9.25% | 9.25%
Minimum percentage of notes held in order to cause acceleration of notes upon occurrence of events of default |  | 25.00%

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