Pension and Postretirement Benefit Plans - Narrative (Detail) $ in Millions	3 Months Ended
	Apr. 03, 2022 USD ($)
Pension Plan [Member] | U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 112
Pension Plan [Member] | International [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	49
Postretirement Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 3