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Long-Term Debt - Nitrogen Fertilizer Partnership Credit Facility (Details) - CVR Partners, LP - Line of Credit - CRNF Credit Facility
Mar. 31, 2016
USD ($)
Term Loan  
Debt Instrument [Line Items]  
Debt instrument face amount $ 125,000,000.0
Revolving Credit Facility  
Debt Instrument [Line Items]  
Borrowing capacity 25,000,000.0
Uncommitted incremental facility $ 50,000,000.0
Effective interest rate 3.98%