v3.22.4
Postretirement Benefit Plans - Expense Related to Defined Benefit and Retiree Health Care Benefit Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
U.S. | Defined Benefit      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 15 $ 21 $ 18
Interest cost 29 30 31
Expected return on plan assets (27) (31) (36)
Amortization of prior service cost (credit) 0 0 0
Recognized net actuarial loss 3 15 7
Net periodic benefit costs 20 35 20
Settlement losses 64 13 16
Total, including other postretirement losses 84 48 36
U.S. | Retiree Health Care      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 3 3 3
Interest cost 11 10 13
Expected return on plan assets (12) (9) (12)
Amortization of prior service cost (credit) (2) (2) (2)
Recognized net actuarial loss 0 0 0
Net periodic benefit costs 0 2 2
Settlement losses 0 0 0
Total, including other postretirement losses 0 2 2
Non-U.S. | Defined Benefit      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 25 36 34
Interest cost 33 37 38
Expected return on plan assets (66) (81) (78)
Amortization of prior service cost (credit) 1 1 1
Recognized net actuarial loss 1 7 14
Net periodic benefit costs (6) 0 9
Settlement losses 10 2 1
Total, including other postretirement losses $ 4 $ 2 $ 10