Merger and Restructuring Activity - Additional Information (Detail) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		23 Months Ended
	Aug. 31, 2016 Store	Jun. 30, 2018 USD ($)	Jul. 01, 2017 USD ($)	Jun. 30, 2018 USD ($) Store	Jul. 01, 2017 USD ($) Store	Jun. 30, 2018 Store
Business Acquisition [Line Items]
Transaction and integration		$ 4	$ 5	$ 11	$ 11
Facility closure, contract termination, and other expenses, net		5	(2)	8	2
Gain on sale of warehouse facilities classified as assets held for sale			5		6
Charges Incurred				9
Merger and restructuring expenses, net		14	20	31	40
Facility closure, contract termination, professional fees and other expenses, net		2	$ 11	7	$ 12
Merger and restructuring expenses (income), net
Business Acquisition [Line Items]
Transaction and integration				11
Charges Incurred				22
Facility closure, contract termination, professional fees and other expenses, net				11
Restructuring Plan
Business Acquisition [Line Items]
Professional fees		2		6
Comprehensive Business Review
Business Acquisition [Line Items]
Restructuring Cost incurred				1
Number of retail stores planned to be closed | Store	300
Retail stores closure period	3 years
Charges Incurred				$ 99
Number of Retail Stores closed | Store				4	33	139
Number of retail stores planned to be closed | Store				300
OfficeMax Merger
Business Acquisition [Line Items]
Transaction and integration		2		$ 5
Facility closure, contract termination, and other expenses, net		1		3
CompuCom Acquisition
Business Acquisition [Line Items]
Transaction and integration		2		6
Facility closure, contract termination, and other expenses, net		$ 4		$ 5