XML 108 R91.htm IDEA: XBRL DOCUMENT v3.25.0.1
Retirement Benefits - Net Periodic Cost (Benefit) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Postretirement Health Care Benefits Plan      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 0 $ 0 $ 0
Interest cost 4 5 2
Expected return on plan assets (13) (13) (12)
Amortization of:      
Unrecognized net loss 3 2 4
Unrecognized prior service benefit 3 3 0
Net periodic cost (benefit) (3) (3) (6)
United States | Pension Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0 0 0
Interest cost 189 190 128
Expected return on plan assets (298) (293) (254)
Amortization of:      
Unrecognized net loss 25 22 62
Unrecognized prior service benefit 0 0 0
Net periodic cost (benefit) (84) (81) (64)
Non U.S. | Pension Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 1 1 1
Interest cost 57 56 29
Expected return on plan assets (104) (108) (93)
Amortization of:      
Unrecognized net loss 6 37 14
Unrecognized prior service benefit (3) (2) (2)
Net periodic cost (benefit) $ (43) $ (16) $ (51)