Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	1 Months Ended	3 Months Ended								12 Months Ended
	Aug. 31, 2014	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Other Intangible Assets [Line Items]
Adjustment to initial allocation of purchase price, property and equipment										$ (16)
Adjustment to initial allocation of purchase price, tax account adjustments										1
Disposal group, including discontinued operation, goodwill											$ 24
Intangible asset impairment										1	5
Asset impairments		$ 3	$ 1	$ 4	$ 5	$ 11	$ 6	$ 22	$ 50	13	88	$ 70
Amortization of intangible assets										$ 14	$ 18	$ 4
Trade Names
Other Intangible Assets [Line Items]
Estimated useful life of intangible assets											3 years
Asset impairments											$ 5
Indefinite-lived intangible assets						$ 6					$ 6
Customer Relationships
Other Intangible Assets [Line Items]
Weighted average amortization period for the definite-lived intangible assets (in years)										5 years
Favorable Leases
Other Intangible Assets [Line Items]
Weighted average amortization period for the definite-lived intangible assets (in years)										16 years
Grupo OfficeMax
Other Intangible Assets [Line Items]
Disposal group, including discontinued operation, goodwill	$ 24