v3.25.4
EMPLOYEE BENEFIT PLANS - Narrative (Details)
 1 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2033
Apr. 30, 2024
Defined Benefit Plan Disclosure [Line Items]            
Defined benefit plan, lump sum payment $ 49,000,000          
Defined benefit plan, purchase consideration 186,000,000          
Defined benefit plan, plan assets, payment for settlement $ 235,000,000          
Rate of compensation increase to determine the net periodic benefit cost (in percent)       4.00%   4.00%
Quoted Prices in Active Markets for Identical Assets (Level 1)            
Defined Benefit Plan Disclosure [Line Items]            
Short-term investments, which approximates fair value   $ 96,000,000 $ 331,000,000      
Pension expense (income)            
Defined Benefit Plan Disclosure [Line Items]            
Weighted average discount rate used to determine net periodic benefit cost (in percent)   4.75% 5.00% 5.25%    
Expected long-term rate of return on plan assets (in percent)   4.25% 7.25% 7.00%    
Weighted average discount rates used to determine actuarial present value of the projected benefit obligation (in percent)     4.75% 5.00%    
Defined benefit plan, plan assets, contributions by employer   $ 1,000,000 $ 3,000,000      
Pension expense (income) | Minimum            
Defined Benefit Plan Disclosure [Line Items]            
Defined benefit plan, assumptions used calculating net periodic benefit cost, lumps sum (in percent)   0.0466        
Weighted average discount rates used to determine actuarial present value of the projected benefit obligation (in percent)     4.66%      
Pension expense (income) | Maximum            
Defined Benefit Plan Disclosure [Line Items]            
Defined benefit plan, assumptions used calculating net periodic benefit cost, lumps sum (in percent)       0.0557    
Weighted average discount rates used to determine actuarial present value of the projected benefit obligation (in percent)     5.57%      
Pension expense (income) | U.S. Employees            
Defined Benefit Plan Disclosure [Line Items]            
Defined contribution plans, employer contribution percentage, for new hires, minimum (in percent)   3.00%        
Defined contribution plans, employer contribution percentage, for new hires, maximum (in percent)   8.00%        
Defined contribution plan employer contribution percentage vested after three years (in percent)   100.00%        
Defined contribution plan vesting period (in years)   3 years        
Incurred expenses   $ 27,000,000 $ 26,000,000 $ 22,000,000    
Pension expense (income) | U.S. Employees | Maximum            
Defined Benefit Plan Disclosure [Line Items]            
Defined contribution plans, employer contribution plans, employer contribution percentage, maximum (in percent)   3.00%        
Pension expense (income) | Non-U.S. Employees            
Defined Benefit Plan Disclosure [Line Items]            
Incurred expenses   $ 14,000,000 9,000,000 $ 6,000,000    
Defined contribution plan employer contribution percentage for branch offices, minimum (in percent)   4.30%        
Defined contribution plan employer contribution percentage for branch offices, maximum (in percent)   21.10%        
Pension expense (income) | Cash            
Defined Benefit Plan Disclosure [Line Items]            
Plan assets consist of shares in investment trusts, percentage (in percent)   100.00%        
Pension expense (income) | Qualified Plan            
Defined Benefit Plan Disclosure [Line Items]            
Defined benefit plan, plan assets, contributions by employer   $ 0 $ 0      
Post-Retirement Plan            
Defined Benefit Plan Disclosure [Line Items]            
Weighted average discount rate used to determine net periodic benefit cost (in percent)   5.64% 5.00% 5.25%    
Weighted average discount rates used to determine actuarial present value of the projected benefit obligation (in percent)   5.53% 5.64% 5.00%    
Defined benefit plan, plan assets, contributions by employer   $ 1,000,000 $ 1,000,000      
Healthcare inflation rate (in percent)   7.50%        
Post-Retirement Plan | Forecast            
Defined Benefit Plan Disclosure [Line Items]            
Healthcare inflation rate (in percent)         4.75%