Pension and Postretirement Benefit Plans - Net Periodic Benefit Cost (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2023	Apr. 03, 2022
Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0
Interest cost	148	118
Expected return on plan assets	(194)	(245)
Amortization of prior service cost/(credit)	0	0
Actuarial (gains)/losses	9	(65)
Curtailments	0	0
Special termination benefits	2	6
Net periodic benefit cost/(credit) reported in income	(36)	(186)
Pension Plan [Member] | International [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	22	30
Interest cost	71	42
Expected return on plan assets	(76)	(79)
Amortization of prior service cost/(credit)	0	0
Actuarial (gains)/losses	3	0
Curtailments	(1)	0
Special termination benefits	0	0
Net periodic benefit cost/(credit) reported in income	18	(8)
Postretirement Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	3	7
Interest cost	5	7
Expected return on plan assets	(11)	(12)
Amortization of prior service cost/(credit)	(30)	(36)
Actuarial (gains)/losses	0	0
Curtailments	(5)	(13)
Special termination benefits	0	0
Net periodic benefit cost/(credit) reported in income	$ (37)	$ (46)