Merger, Restructuring, and Other Accruals - Additional Information (Detail) $ in Millions		3 Months Ended			6 Months Ended
	May 19, 2016 USD ($)	Jun. 25, 2016 USD ($)	Jun. 27, 2015 USD ($)	Mar. 28, 2015 USD ($)	Jun. 25, 2016 USD ($) Store	Jun. 27, 2015 USD ($)
Merger Restructuring And Other Operating Expenses [Line Items]
Number of retail stores closed under real estate strategy | Store					400
Retail stores closure period					3 years
Supply chain closure anticipated completion year					2017
Number of retail stores closed | Store					51
Merger, restructuring and other operating (income) expenses, net		$ (187)	$ 120		$ (143)	$ 163
Charges Incurred					36
Termination Fee		250			250
Merger restructuring and other expenses					107
Merger, restructuring and other operating (income) expenses other than liabilities					71
Merger related expenses, Transaction and integration		11	$ 29		22	$ 53
Other transactions					8
Staples, Inc.
Merger Restructuring And Other Operating Expenses [Line Items]
Termination Fee	$ 250
Transaction expenses					41
Merger, restructuring, and other operating (income) expenses, net
Merger Restructuring And Other Operating Expenses [Line Items]
Gain on sale of warehouse facilities classified as assets held for sale		$ 1		$ 19
Charges Incurred					$ 36