Quarterly report [Sections 13 or 15(d)]

PENSION AND OTHER POSTRETIREMENT BENEFITS (Details)

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PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Jul. 01, 2025
Pension and other postretirement benefits          
Defined contribution pension plans $ 27 $ 26 $ 76 $ 74  
Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 11 8 23 47  
Other Postretirement Benefits Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Plan Assets, Contributions by Employer 2 3 3 12  
Components of Net Periodic Benefit Cost          
Service cost 0 0 0 0  
Interest cost 2 1 3 3  
Expected return on plan assets 0 0 0 0  
Amortization of prior service cost 0 0 0 0  
Recognized net actuarial loss (gain) (2) 0 (3) (1)  
Net periodic benefit cost 0 1 0 2  
Estimate | Pension Plan          
Pension and other postretirement benefits          
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year         $ 22
Net periodic pension cost         $ 79
UNITED STATES | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 33 36 66 71  
Interest cost 44 41 87 83  
Expected return on plan assets (67) (73) (134) (145)  
Amortization of prior service cost 0 1 1 1  
Recognized net actuarial loss (gain) 3 4 5 7  
Net periodic benefit cost 13 9 25 17  
UNITED KINGDOM | Pension Plan          
Components of Net Periodic Benefit Cost          
Service cost 3 5 7 9  
Interest cost 20 17 38 35  
Expected return on plan assets (23) (25) (45) (50)  
Amortization of prior service cost 1 0 1 0  
Recognized net actuarial loss (gain) 6 3 13 6  
Net periodic benefit cost $ 7 $ 0 $ 14 $ 0