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Long-Term Debt - Amended and Restated Asset Based (ABL) Credit Facility (Details) - Amended and Restated ABL Credit Facility
Sep. 30, 2017
USD ($)
Credit parties  
Debt Instrument [Line Items]  
Borrowing capacity $ 400,000,000.0
Permitted increase in borrowings 200,000,000.0
CVR Refining, LP  
Debt Instrument [Line Items]  
Aggregate availability 371,600,000
Outstanding letters of credit 28,400,000
Borrowings outstanding $ 0