Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Segment Reporting Information [Line Items]
Sales	$ 2,158	$ 2,588	$ 4,883	$ 5,356
Business Solutions Division
Segment Reporting Information [Line Items]
Sales	1,024	1,328	2,358	2,672
Retail Division
Segment Reporting Information [Line Items]
Sales	912	1,000	2,069	2,175
CompuCom Division
Segment Reporting Information [Line Items]
Sales	214	258	450	506
Other
Segment Reporting Information [Line Items]
Sales	$ 8	$ 2	$ 6	$ 3