Shareholders' Equity - Before and After Tax Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Pension and postretirement benefits adjustments, pre-tax:
Amortization of net actuarial loss, pre-tax	$ 21	$ 38	$ 42	$ 76
Amortization of prior service cost, pre-tax	2	2	4	4
Pension and postretirement benefits adjustments, net, pre-tax	23	40	46	80
Pension and postretirement benefits adjustments, tax:
Amortization of net actuarial loss, tax (expense) benefit	(6)	(9)	(11)	(18)
Amortization of prior service cost, tax (expense) benefit	0	(1)	(1)	(2)
Pension and postretirement benefits adjustments, net, tax (expense) benefit	(6)	(10)	(12)	(20)
Pension and postretirement benefits adjustments, after-tax:
Amortization of net actuarial loss, after-tax	15	29	31	58
Amortization of prior period service cost, after-tax	2	1	3	2
Pension and postretirement benefits adjustments, net, after-tax	17	30	34	60
Foreign currency translation adjustments, pre-tax:
Foreign currency translation adjustments, pre-tax			(104)	(17)
Business disposition, pre-tax			0	14
Foreign currency translation adjustments, net, pre-tax	(90)	15	(104)	(3)
Foreign currency translation adjustments, tax:
Foreign currency translation adjustments, tax (expense) benefit			0	0
Business disposition, tax (expense) benefit			0	0
Foreign currency translation adjustments, net, tax (expense) benefit	0	0	0	0
Foreign currency translation adjustments, after-tax:
Foreign currency translation adjustments, after-tax			(104)	(17)
Business disposition, after-tax			0	14
Foreign currency translation adjustments, net, after-tax	(90)	15	(104)	(3)
Deferred gains (losses) on hedge contracts, pre-tax:
Current deferrals, pre-tax	(5)	2	5	7
Deferred gains on hedge contracts, net, pre-tax	(5)	2	5	7
Deferred gains (losses) on hedge contracts, tax:
Current deferrals, tax (expense) benefit	2	0	(1)	(1)
Deferred gains on hedge contracts, net, tax (expense) benefit	2	0	(1)	(1)
Deferred gains (losses) on hedge contracts, after-tax:
Current deferrals, after-tax	(3)	2	4	6
Deferred gains on hedge contracts, net, after-tax	(3)	2	4	6
Other comprehensive income (loss), pre-tax	(72)	57	(53)	84
Other comprehensive income (loss), tax (expense) benefit	(4)	(10)	(13)	(21)
Other comprehensive income (loss)	$ (76)	$ 47	$ (66)	$ 63