v3.23.1
Employee Benefits - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension      
Defined Benefit Plan Disclosure [Line Items]      
Net periodic benefit cost (credit) $ 27,000,000 $ 52,000,000 $ 31,000,000
Projected benefit obligation 15,000,000 25,000,000  
Assets 22,000,000 28,000,000  
Postretirement benefit plans      
Defined Benefit Plan Disclosure [Line Items]      
Contribution expense 1,000,000 3,000,000 3,000,000
Projected benefit obligation $ 37,000,000    
Postretirement benefit plans | United States      
Defined Benefit Plan Disclosure [Line Items]      
Defined benefit plan eligibility age 55 years    
Defined benefit plan requisite service period (in years) 10 years    
Postretirement Health Coverage | United States      
Defined Benefit Plan Disclosure [Line Items]      
Contribution expense $ 76,000,000 74,000,000 72,000,000
Defined benefit plan requisite service period (in years) 5 years    
Postretirement Health Coverage | Non-US      
Defined Benefit Plan Disclosure [Line Items]      
Contribution expense $ 8,000,000 $ 8,000,000 $ 7,000,000