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Organization and History of the Company and Basis of Presentation (Details) (USD $)
3 Months Ended 1 Months Ended 0 Months Ended 3 Months Ended
Mar. 31, 2013
segment
Apr. 30, 2011
CVR Partners, LP
Mar. 31, 2013
CVR Partners, LP
Apr. 30, 2013
IEP
Mar. 31, 2013
IEP
Mar. 31, 2013
Icahn
Jan. 30, 2013
CVR Refining, LP
Jan. 24, 2013
CVR Refining, LP
Jan. 21, 2013
CVR Refining, LP
Sep. 12, 2012
CVR Refining, LP
Mar. 31, 2013
CVR Refining, LP
Mar. 31, 2013
CVR Refining Holdings
Mar. 31, 2013
Nitrogen fertilizer plant
Minimum
Mar. 31, 2013
CVR GP, LLC
Mar. 31, 2013
CRLLC
Number of reportable segments 2                            
Percentage of CVR's indirect ownership in CVR Partners, LP     70.00%                        
Ownership interest in CVR GP, LLC                             100.00%
Percentage owned by the public prior to IEP Acquisition 100.00%                            
Ownership percentage held by controlling stockholder       82.00% 82.00%                    
Number of units sold in public offering (in shares)   22,080,000         3,600,000 24,000,000              
Offering price per unit (in dollars per share)   $ 16.00         $ 25.00 $ 25.00              
Common units outstanding (in units)     73,065,143               147,600,000        
Common units owned by the public (in shares)     22,145,143               27,600,000        
Percentage of common units owned by the public     30.00%     19.00%         19.00%        
Common units owned by general partner (in units)     50,920,000     4,000,000           120,000,000      
Percentage of common units owned by the general partner                 100.00%       50.00% 100.00%  
Percentage of common units owned by the general partner                     81.00%        
Percentage of common units issued                   100.00%          
Percentage of holders of the outstanding common units required to vote for removal of the general partner 66.67%