Accumulated Other Comprehensive Income Activity, Net of Tax (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 27, 2014		Dec. 28, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ 272		$ 213
Other comprehensive income (loss) activity before reclassifications	(167)		35
Amounts reclassified from Accumulated other comprehensive income to Net loss	1	[1]	34	[1]
Tax impact	1		(10)
Net year-to-date other comprehensive income	(165)		59
Ending Balance	107		272
Change in Deferred Cash Flow Hedge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss) activity before reclassifications			2	[2]
Amounts reclassified from Accumulated other comprehensive income to Net loss			(2)	[1],[2]
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	264	[3]	217	[3]
Other comprehensive income (loss) activity before reclassifications	(79)		11	[3]
Amounts reclassified from Accumulated other comprehensive income to Net loss	1	[1]	36	[1],[3]
Net year-to-date other comprehensive income	(78)		47	[3]
Ending Balance	186		264	[3]
Change in Deferred Pension
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	8		(4)
Other comprehensive income (loss) activity before reclassifications	(88)		22
Tax impact	1		(10)
Net year-to-date other comprehensive income	(87)		12
Ending Balance	$ (79)		$ 8

[1] Amounts in parentheses indicate an increase to earnings.

[2] Included in the $(2) million are $(1) million recorded in Cost of goods sold and occupancy costs and $(1) million included in Other income (expense), net, respectively.

[3] Includes $3 million gain included in Merger, restructuring and other operating expenses, net and $39 million loss, which is a component of Gain on disposition of joint venture.