Merger and Restructuring Activity - Additional Information (Detail) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended				29 Months Ended
	Aug. 31, 2016 Store	Sep. 24, 2016	Dec. 28, 2019 Store	Dec. 29, 2018 USD ($) Store	Dec. 30, 2017 USD ($) Store	Dec. 31, 2016 USD ($) Store	Dec. 29, 2018 Store
Business Acquisition [Line Items]
Transaction and integration				$ 35	$ 37	$ 37
Strategic Plan
Business Acquisition [Line Items]
Professional fees				11	2
Comprehensive Business Review
Business Acquisition [Line Items]
Restructuring Cost incurred				$ 5	$ 50	$ 48
Number of retail stores planned to be closed | Store	300			50
Retail stores closure period	3 years	3 years
Number of Retail Stores closed | Store				19	63	72	154
Comprehensive Business Review | Scenario, Forecast
Business Acquisition [Line Items]
Additional number of retail stores planned to be close | Store			50
CompuCom Acquisition
Business Acquisition [Line Items]
Transaction and integration expenses related to acqusition				$ 30
OfficeMax Merger
Business Acquisition [Line Items]
Transaction and integration				$ 5