v3.26.1
Employee Benefit Plans - Plan Amendments (Details)
€ in Millions, £ in Millions, $ in Millions
1 Months Ended 12 Months Ended
Apr. 30, 2026
Dec. 31, 2025
USD ($)
Apr. 30, 2024
USD ($)
Jan. 31, 2024
USD ($)
Jan. 31, 2024
EUR (€)
Apr. 30, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2025
GBP (£)
Dec. 31, 2023
U.K.                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Increase to PBO   $ 3 $ 6     $ 36        
Pension award payment percentage     5.00%     6.50%        
U.K. | Forecasted                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Pension award payment percentage 4.00%                  
Pension Plan                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Cost before equalization   $ 20         $ 20   £ 15  
Pension Plan | United States                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Increase to PBO             0 $ 0    
Pension Plan | Non-U.S.                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Increase to PBO             3 54    
Pension Plan | Netherlands                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Price inflation indexation       100.00% 100.00%         75.00%
Increase to PBO       $ 48 € 44          
Increase to PBO, percentage of PBO at prior fiscal year end       6.00% 6.00%          
Retiree Health                    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                    
Increase to PBO             $ 0 $ 0