PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Pension
Operating
Service cost	$ 10	$ 10	$ 22	$ 32
Non-operating
Interest cost	100	55	283	165
Expected return on plan assets	(162)	(156)	(467)	(468)
Amortization of net actuarial gain	(2)	2	(7)	7
Amortization of prior service (credit) cost	(7)	(7)	(20)	(21)
Non-service cost periodic benefit income	(71)	(106)	(211)	(317)
Net periodic benefit income	(61)	(96)	(189)	(285)
Other Benefits
Operating
Service cost	0	1	1	2
Non-operating
Interest cost	3	1	8	5
Expected return on plan assets	(5)	(5)	(15)	(16)
Amortization of net actuarial gain	(5)	(1)	(15)	(5)
Amortization of prior service (credit) cost	0	0	1	1
Non-service cost periodic benefit income	(7)	(5)	(21)	(15)
Net periodic benefit income	$ (7)	$ (4)	$ (20)	$ (13)