XML 71 R60.htm IDEA: XBRL DOCUMENT v3.25.3
RETIREMENT BENEFITS - Schedule of Defined Benefit Plans - Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
OPEB        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Service cost $ 5 $ 6 $ 15 $ 18
Interest cost 55 57 165 170
Expected return on assets 0 0 0 0
Amortization of prior service costs/(credits) 3 2 7 7
Net remeasurement (gain)/loss 0 0 0 0
Separation costs/other 0 0 0 0
Settlements and curtailments 0 0 0 0
Net periodic benefit cost/(income) 63 65 187 195
U.S. Plans | Pension Benefits        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Service cost 53 73 157 219
Interest cost 392 400 1,178 1,201
Expected return on assets (456) (455) (1,369) (1,365)
Amortization of prior service costs/(credits) 22 23 66 70
Net remeasurement (gain)/loss 0 112 0 112
Separation costs/other 6 7 18 16
Settlements and curtailments 0 128 0 128
Net periodic benefit cost/(income) 17 288 50 381
Non-U.S. Plans | Pension Benefits        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Service cost 51 62 149 186
Interest cost 245 237 707 705
Expected return on assets (297) (256) (864) (763)
Amortization of prior service costs/(credits) 7 6 19 18
Net remeasurement (gain)/loss 0 56 (10) (127)
Separation costs/other 4 30 39 97
Settlements and curtailments 0 0 0 (3)
Net periodic benefit cost/(income) $ 10 $ 135 $ 40 $ 113