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Retirement Benefits - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Deferred compensation plan, employer percentage of matching 4.00%    
Deferred compensation plan, maximum employer contribution for board officers $ 50,000    
Defined contribution plan, expenses for material defined contribution plans 43,000,000 $ 36,000,000 $ 15,000,000
Defined contribution plan, discretionary matching contributions made during period $ 0 $ 0 $ 0
Pension Benefit Plans | United States      
Defined Benefit Plan Disclosure [Line Items]      
Years of service required 1 year    
Discount rate 5.20% 2.98% 2.63%
Company contributions $ 3,000,000 $ 3,000,000  
Net periodic pension cost (64,000,000) (50,000,000) $ (23,000,000)
Actuarial present value of the future death benefits $ 3,809,000,000 $ 5,140,000,000 $ 5,226,000,000
Pension Benefit Plans | Non U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.60% 1.82% 1.24%
Company contributions $ 8,000,000 $ 9,000,000  
Net periodic pension cost (51,000,000) (64,000,000) $ (42,000,000)
Actuarial present value of the future death benefits $ 1,207,000,000 $ 1,935,000,000 2,058,000,000
Postretirement Health Care Benefits Plan      
Defined Benefit Plan Disclosure [Line Items]      
Retirement age 65 years    
Maximum annual participant subsidy $ 560    
Discount rate 5.10% 2.78%  
Company contributions $ 0 $ 0  
Net periodic pension cost (6,000,000) (12,000,000) (20,000,000)
Actuarial present value of the future death benefits 103,000,000 78,000,000 71,000,000
Split-dollar Life Insurance Arrangement      
Defined Benefit Plan Disclosure [Line Items]      
Net periodic pension cost 5,000,000 5,000,000 $ 5,000,000
Actuarial present value of the future death benefits $ 54,000,000 $ 68,000,000