v3.26.1
Long-Term Debt and Finance Lease Obligations - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Feb. 17, 2026
Feb. 13, 2026
Feb. 12, 2026
Dec. 31, 2025
Debt Instrument [Line Items]          
Total long-term debt and finance lease obligations, net of current portion $ 1,771       $ 1,751
Current portion of long-term debt and finance lease obligations 12       14
Total long-term debt and finance lease obligations, including current portion $ 1,783       $ 1,765
Petroleum Segment          
Debt Instrument [Line Items]          
Finance lease, liability, noncurrent, statement of financial position [extensible list] Total long-term debt and finance lease obligations, net of current portion       Total long-term debt and finance lease obligations, net of current portion
Finance lease obligations, net of current portion $ 28       $ 32
Unamortized debt issuance costs 0       (3)
Total long-term debt and finance lease obligations, net of current portion $ 28       $ 183
Nitrogen Fertilizer Segment          
Debt Instrument [Line Items]          
Finance lease, liability, noncurrent, statement of financial position [extensible list] Total long-term debt and finance lease obligations, net of current portion       Total long-term debt and finance lease obligations, net of current portion
Finance lease obligations, net of current portion $ 20       $ 21
Unamortized debt issuance costs (1)       (2)
Total long-term debt and finance lease obligations, net of current portion 569       569
7.500% Senior Notes, due February 2031 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate       7.50%  
7.875% Senior Notes, due February 2034 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate       7.875%  
8.500% Senior Notes, due January 2029 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate     8.50%    
5.750% Senior Notes, due February 2028 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate   5.75%      
Term loan | Petroleum Segment          
Debt Instrument [Line Items]          
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 0       154
6.125% Senior Secured Notes, due June 2028 | Senior Notes | Nitrogen Fertilizer Segment          
Debt Instrument [Line Items]          
Stated interest rate 6.125%        
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 550       $ 550
CVR Energy          
Debt Instrument [Line Items]          
Finance lease, liability, noncurrent, statement of financial position [extensible list] Total long-term debt and finance lease obligations, net of current portion       Total long-term debt and finance lease obligations, net of current portion
Finance lease obligations, net of current portion $ 4       $ 2
Unamortized debt issuance costs (13)       (3)
Total long-term debt and finance lease obligations, net of current portion $ 1,174       999
CVR Energy | 7.500% Senior Notes, due February 2031 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate 7.50%        
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 600       0
CVR Energy | 7.875% Senior Notes, due February 2034 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate 7.875%        
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 400       0
CVR Energy | 8.500% Senior Notes, due January 2029 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate 8.50%        
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 0       600
CVR Energy | 5.750% Senior Notes, due February 2028 | Senior Notes          
Debt Instrument [Line Items]          
Stated interest rate 5.75%        
Total long-term debt, net of current portion, before finance lease obligations, debt issuance costs and discount $ 183       $ 400