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Severance and Facility Closure Costs (Detail) - USD ($) $ in Millions	3 Months Ended		27 Months Ended
	Apr. 01, 2023	Mar. 26, 2022	Apr. 01, 2023
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 12
Charges (credits) Incurred	1
Cash Payments	(4)
Ending Balance	9		$ 9
Maximize B2B Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Charges (credits) Incurred		$ 1	81
Cash Payments	(3)	$ (2)
Termination Benefits \| Maximize B2B Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Beginning Balance	5
Cash Payments	(1)
Ending Balance	4		4
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	1
Cash Payments	(1)
Ending Balance	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
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)