v3.25.2
PENSION AND POSTRETIREMENT BENEFITS - Change in Projected Benefit Obligations, Plan Assets, and Funding Status (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 30, 2023
Dec. 28, 2024
Dec. 30, 2023
Change in projected benefit obligation      
Actuarial (gain)loss $ 11    
Pension Benefits      
Change in projected benefit obligation      
Beginning of year   $ 605 $ 0
Service cost   8 2
Interest cost   29 8
Actuarial (gain)loss   (19) 21
Benefits paid, net of reimbursement   (51) (12)
Spin-Off impacts   0 586
End of year 605 572 605
Change in plan assets      
Fair value beginning of year   470 0
Actual return on plan assets   5 26
Employer contributions   24 0
Benefits paid   (51) (12)
Spin-Off impacts   0 456
Fair value end of year 470 448 470
Funded (unfunded) status (135) (124) (135)
Postretirement Benefits      
Change in projected benefit obligation      
Beginning of year   493 16
Service cost   4 1
Interest cost   24 6
Actuarial (gain)loss   (24) 6
Benefits paid, net of reimbursement   (48) (10)
Spin-Off impacts   0 474
End of year 493 449 493
Change in plan assets      
Fair value beginning of year   773 0
Actual return on plan assets   36 26
Employer contributions   0 0
Benefits paid   (64) (10)
Spin-Off impacts   0 757
Fair value end of year 773 745 773
Funded (unfunded) status $ 280 $ 296 $ 280