v3.26.1
Debt - Components of Debt (Parenthetical) (Details)
€ in Millions, $ in Millions
Mar. 31, 2026
USD ($)
Mar. 31, 2026
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Senior Secured Tranche B-3 Euro Term Loan Due August 2028 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 478 € 415 $ 488 € 415
5.375% Senior Unsecured Notes Due May 2027 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 0   $ 495  
Debt instrument interest rate 5.375% 5.375% 5.375% 5.375%
5.750% Senior Unsecured Notes Due November 2028 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 595   $ 783  
Debt instrument interest rate 5.75% 5.75% 5.75% 5.75%
4.625% Senior Unsecured Notes Due November 2029 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 620   $ 620  
Debt instrument interest rate 4.625% 4.625% 4.625% 4.625%
8.000% Senior Unsecured Notes Due January 2033 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 600   $ 600  
Debt instrument interest rate 8.00% 8.00% 8.00% 8.00%
7.875% Senior Unsecured Notes Due March 2034 [Member]        
Debt Instrument [Line Items]        
Long-term debt $ 700   $ 0  
Debt instrument interest rate 7.875% 7.875% 7.875% 7.875%