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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 26, 2025
Sep. 27, 2024
Sep. 26, 2025
Sep. 27, 2024
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     $ 23 $ 20
Increase (Decrease) for Assets Transferred to (from) Plan     (331) (44)
Expected Future Employer Contributions, Remainder of Fiscal Year $ 9   9  
Pension Benefits        
Net periodic pension and other Postretirement benefit cost        
Service cost 26 $ 26 77 79
Interest cost 76 77 225 231
Expected return on plan assets (106) (118) (314) (353)
Amortization of prior service cost (credit) 1 0 1 1
Amortization of net actuarial loss (gain) 25 26 76 77
Settlement loss (gain) 0 0 0 0
Curtailment charges     11 0
Special termination benefits     25 0
Net periodic benefit cost (income) $ 22 11 $ 101 35
Weighted-Average Expected Long-term Rate of Return on Plan Assets 7.00%   7.00%  
Other Benefits        
Net periodic pension and other Postretirement benefit cost        
Service cost $ 1 1 $ 3 3
Interest cost 3 3 8 12
Expected return on plan assets (1) (1) (3) (5)
Amortization of prior service cost (credit) (1) (1) (2) (3)
Amortization of net actuarial loss (gain) (1) (1) (1) (3)
Settlement loss (gain) 0 (19) 0 (19)
Curtailment charges     0 0
Special termination benefits     0 0
Net periodic benefit cost (income) $ 1 $ (18) $ 5 $ (15)
Weighted-Average Expected Long-term Rate of Return on Plan Assets 6.75%   6.75%