Defined Benefit Plans (Components of Net Periodic Benefit Cost of Defined Benefit Pension Plans) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Defined benefit pension plans | U.S. pension benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	(14)	(11)	(27)	(23)
Expected return on plan assets	33	31	65	62
Amortization of actuarial loss	(9)	(11)	(18)	(22)
Net periodic benefit (cost)	10	9	20	17
Defined benefit pension plans | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	(9)	(11)	(19)	(22)
Interest cost	(6)	(5)	(12)	(10)
Expected return on plan assets	8	11	18	22
Amortization of actuarial loss	(1)	(3)	(1)	(6)
Settlement losses recognized	0	0	(10)	0
Net periodic benefit (cost)	(8)	(8)	(24)	(16)
Other postretirement benefit plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0	0
Interest cost	0	0	(1)	(1)
Amortization of actuarial loss	0	(1)	0	(1)
Amortization of prior service credit	0	0	1	1
Net periodic benefit (cost)	$ 0	$ (1)	$ 0	$ (1)