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Derivative Financial Instruments - Additional Information(Details)
bbl in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
agreement
bbl
Mar. 31, 2015
USD ($)
Dec. 31, 2015
bbl
Derivative Financial Instruments      
Current period settlements on derivative contracts $ 21,400,000 $ (6,300,000)  
Loss on derivatives, net 1,200,000 51,400,000  
Commodity derivatives | CVR Refining, LP      
Derivative Financial Instruments      
Loss on derivatives, net $ 300,000 1,000,000  
Crack spreads | CVR Refining, LP | Not designated as hedges      
Derivative Financial Instruments      
Number of barrels | bbl 0.6   2.5
Price and Basis Swaps | CVR Refining, LP | Not designated as hedges      
Derivative Financial Instruments      
Number of barrels | bbl 1.0    
Commodity swaps | CVR Refining, LP      
Derivative Financial Instruments      
Loss on derivatives, net $ 900,000 50,400,000  
Commodity swaps | CVR Refining, LP | Not designated as hedges      
Derivative Financial Instruments      
Derivative asset (liabilities) 22,000,000    
Portion of net unrealized gain in current assets 22,100,000    
Portion of net unrealized gain in current liabilities 100,000    
Interest rate swaps      
Derivative Financial Instruments      
Realized loss on the interest rate swap re-classed from AOCI into interest expense $ 0 $ 300,000  
Interest rate swaps | CRNF | Designated as hedges      
Derivative Financial Instruments      
Number of floating-to-fixed interest rate swap agreements | agreement 2    
Aggregate notional amount $ 62,500,000.0    
Average fixed rate of interest (as a percent) 1.96%    
Interest Rate Swap June 30, 2011 | CRNF | Designated as hedges      
Derivative Financial Instruments      
Fixed rate (as a percent) 1.94%    
Settlement period 90 days    
Interest Rate Swap July 1, 2011 | CRNF | Designated as hedges      
Derivative Financial Instruments      
Fixed rate (as a percent) 1.975%    
Settlement period 90 days    
Term Loan | Line of Credit | CRNF credit facility | CVR Partners, LP      
Derivative Financial Instruments      
Aggregate principal amount $ 125,000,000.0