v3.26.3
Organization and Nature of Business (Details) - USD ($)
$ in Millions
9 Months Ended
Nov. 02, 2026
Sep. 30, 2026
Feb. 12, 2026
Feb. 11, 2026
Revolving Credit Facility | Line of Credit | CVR Energy’s Amended and Restated ABL Credit Agreement (“CVR Energy ABL”)        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Maximum borrowing capacity     $ 550 $ 345
Subsequent Event        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Commercial agreement term 10 years      
Subsequent Event | Minnesota Pipe Line Company, LLC        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Ownership percentage 17.00%      
Subsequent Event | MPL Investments, Inc.        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Ownership percentage 17.00%      
Subsequent Event | Common Stock | Nonrelated Party        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Sale of stock, maximum consideration to be received in transaction $ 800      
Subsequent Event | Common Stock | Controlling Shareholder        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Sale of stock, maximum consideration to be received in transaction 500      
Threshold for termination of commitment $ 500      
Subsequent Event | Barclays Bank PLC Credit Facility | Bridge Loan        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Debt instrument, term 364 days      
Maximum borrowing capacity $ 2,500      
Subsequent Event | Senior Notes | Senior Secured Financing Facility        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Maximum borrowing capacity 2,500      
Subsequent Event | Revolving Credit Facility | Line of Credit | CVR Energy’s Amended and Restated ABL Credit Agreement (“CVR Energy ABL”)        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Maximum borrowing capacity 1,100      
Accordion feature, increase limit 550      
Subsequent Event | Revolving Credit Facility | Line of Credit | New Senior Secured Asset Based Facility        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Maximum borrowing capacity 1,100      
Northern PADD II Refining Assets | Subsequent Event        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Price of acquisition $ 4,200      
Termination Circumstance Tier 1 | Northern PADD II Refining Assets | Subsequent Event        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Termination fee percentage 6.00%      
Termination Circumstance Tier 2 | Northern PADD II Refining Assets | Subsequent Event        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Termination fee percentage 4.00%      
Termination Circumstance Tier 3 | Northern PADD II Refining Assets | Subsequent Event        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Termination fee percentage 2.00%      
CVR Partners LP        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Percentage of interest held by the public   60.00%    
CVR Energy | Icahn Enterprises L.P. and Affiliates (“IEP”)        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Percentage of common units owned by wholly-owned subsidiary   71.00%    
CVR Partners LP        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Percentage of common units owned by wholly-owned subsidiary   37.00%    
CVR Partners LP | Icahn Enterprises L.P. and Affiliates (“IEP”)        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Percentage of common units owned by wholly-owned subsidiary   3.00%    
CVR GP        
Organization, Consolidation, and Presentation of Financial Statements [Line Items]        
Percentage of common units owned by general partner   100.00%