Schedule of Goodwill by Segment (Detail) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)
Goodwill [Line Items]
Balance as of December 29, 2018	$ 914
Acquisitions	22
Foreign currency rate impact	7
Purchase accounting adjustments	1
Balance as of December 28, 2019	944
Operating Segments | Business Solutions Division
Goodwill [Line Items]
Balance as of December 29, 2018	387
Acquisitions	22
Purchase accounting adjustments	1
Balance as of December 28, 2019	410
Operating Segments | Retail Division
Goodwill [Line Items]
Balance as of December 29, 2018	78
Balance as of December 28, 2019	78
Operating Segments | CompuCom Division
Goodwill [Line Items]
Balance as of December 29, 2018	449
Foreign currency rate impact	7
Balance as of December 28, 2019	$ 456