Severance and Facility Closure Costs (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		33 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Beginning Balance			$ 12
Charges (credits) Incurred			4
Cash Payments			(9)
Ending Balance	$ 7		7		$ 7
Maximize B2B Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Charges (credits) Incurred	1	$ 2	2	$ 4	83
Cash Payments	(3)	$ (2)	(7)	$ (5)
Termination Benefits | Maximize B2B Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Beginning Balance			5
Cash Payments			(3)
Ending Balance	2		2		2
Lease and contract obligations, accruals for facilities closures and other costs | Maximize B2B Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Beginning Balance			4
Charges (credits) Incurred			4
Cash Payments			(4)
Ending Balance	4		4		4
Lease and contract obligations, accruals for facilities closures and other costs | Comprehensive Business Review
Restructuring Cost and Reserve [Line Items]
Beginning Balance			1
Ending Balance	$ 1		1		$ 1
Lease and contract obligations, accruals for facilities closures and other costs | Previously Planned Separation of Consumer Business and Realignment
Restructuring Cost and Reserve [Line Items]
Beginning Balance			2
Cash Payments			$ (2)