v3.25.4
RETIREMENT BENEFITS - Schedule of Defined Benefit Obligations and Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan, Change in Fair Value of Plan Assets    
Fair value of plan assets at beginning of year $ 1,927  
Fair value of plan assets at end of year 2,136 $ 1,927
Other non-current assets 330 234
Other non-current liabilities (330) (400)
Pension Plans, Defined Benefit    
Defined Benefit Plan, Change in Benefit Obligation    
Benefit obligations at beginning of year 1,945 2,238
Service cost—benefits earned during the year 37 33
Interest cost 66 74
Settlements and curtailments (64) (247)
Actuarial (gains)/losses (67) (10)
Benefits paid (73) (58)
Foreign currency and other 192 (85)
Benefit obligations at end of year 2,036 1,945
Defined Benefit Plan, Change in Fair Value of Plan Assets    
Fair value of plan assets at beginning of year 1,927 2,212
Actual return on plan assets 72 31
Employer contributions 51 71
Settlements (54) (247)
Benefits paid (73) (58)
Foreign currency and other 213 (82)
Fair value of plan assets at end of year 2,136 1,927
Funded status 100 (18)
Other non-current assets 330 234
Other current liabilities (24) (21)
Other non-current liabilities (206) (231)
Funded status 100 (18)
Net actuarial losses 848 924
Prior service credit (28) (27)
Total $ 820 $ 897