v3.26.1
Debt - Holding Company Debt (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Feb. 28, 2026
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument      
Debt   $ 6,389 $ 6,616
Revolving credit facility      
Debt Instrument      
Line of credit facility, maximum borrowing capacity $ 345    
Total availability under credit agreement   590  
Revolving credit facility | Minimum      
Debt Instrument      
Line of credit facility, maximum borrowing capacity 550    
Revolving credit facility | Maximum      
Debt Instrument      
Line of credit facility, maximum borrowing capacity $ 700    
Letter of Credit      
Debt Instrument      
Total availability under credit agreement   10  
Holding Company      
Debt Instrument      
Debt   4,426 4,664
Energy      
Debt Instrument      
Debt   1,783 1,765
Energy | Revolving credit facility      
Debt Instrument      
Extend the maturity date 3 years    
Automotive      
Debt Instrument      
Debt   25 21
Food Packaging      
Debt Instrument      
Debt   129 142
Real Estate      
Debt Instrument      
Debt   1 1
Home Fashion      
Debt Instrument      
Debt   25 23
Reporting Segments      
Debt Instrument      
Debt   1,963 1,952
6.250% senior unsecured notes due 2026 | Holding Company      
Debt Instrument      
Debt     $ 240
Interest rate on debt instrument (in percent) 6.25%   6.25%
5.250% senior unsecured notes due 2027 | Holding Company      
Debt Instrument      
Debt   $ 1,383 $ 1,383
Interest rate on debt instrument (in percent)   5.25% 5.25%
4.375% senior unsecured notes due 2029 | Holding Company      
Debt Instrument      
Debt   $ 657 $ 657
Interest rate on debt instrument (in percent)   4.375% 4.375%
9.750% senior unsecured notes due 2029 | Holding Company      
Debt Instrument      
Debt   $ 699 $ 699
Interest rate on debt instrument (in percent)   9.75% 9.75%
10.000% senior notes due 2029 | Holding Company      
Debt Instrument      
Debt   $ 989 $ 988
Interest rate on debt instrument (in percent)   10.00% 10.00%
9.000% senior unsecured notes due 2030 | Holding Company      
Debt Instrument      
Debt   $ 698 $ 697
Interest rate on debt instrument (in percent)   9.00% 9.00%
A8.50 Senior Unsecured Notes Due 2029      
Debt Instrument      
Interest rate on debt instrument (in percent) 8.50%    
Debt face amount $ 600    
Redemption price 104.25%    
Loss on extinguishment of debt   $ 28  
CVR 2028 Notes      
Debt Instrument      
Interest rate on debt instrument (in percent) 5.75%    
Debt face amount $ 400    
Partial redemption 217    
CVR 2028 Notes | Maximum      
Debt Instrument      
Loss on extinguishment of debt   1  
Senior secured term loan      
Debt Instrument      
Loss on extinguishment of debt   $ 3  
Senior Notes      
Debt Instrument      
Debt face amount $ 1,000    
7.50% senior notes due February 2031      
Debt Instrument      
Interest rate on debt instrument (in percent) 7.50%    
Debt face amount $ 600    
7.875% senior notes due February 2034      
Debt Instrument      
Interest rate on debt instrument (in percent) 7.875%    
Debt face amount $ 400