PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Pension
Operating
Service cost	$ 6	$ 10
Non-operating
Interest cost	92	55
Expected return on plan assets	(153)	(156)
Amortization of net actuarial (gain) loss	(2)	2
Amortization of prior service credit	(7)	(6)
Non-service cost periodic benefit income	(70)	(105)
Net periodic benefit income	(64)	(95)
Other Benefits
Operating
Service cost	0	1
Non-operating
Interest cost	3	2
Expected return on plan assets	(5)	(5)
Amortization of net actuarial (gain) loss	(5)	(2)
Amortization of prior service credit	0	0
Non-service cost periodic benefit income	(7)	(5)
Net periodic benefit income	$ (7)	$ (4)