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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
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%