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Schedule Income Tax Expense Related to Income (Loss) From Operations (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Components Of Income Tax Expense Benefit [Line Items]
Federal, Current	$ (2)us-gaap_CurrentFederalTaxExpenseBenefit	$ 15us-gaap_CurrentFederalTaxExpenseBenefit	$ (14)us-gaap_CurrentFederalTaxExpenseBenefit
State, Current	(1)	5	1
Foreign, Current	15us-gaap_CurrentForeignTaxExpenseBenefit	125us-gaap_CurrentForeignTaxExpenseBenefit	14us-gaap_CurrentForeignTaxExpenseBenefit
Federal, Deferred		(4)	(5)
State, Deferred	3	(1)
Foreign, Deferred	(3)	7	6
Income tax expense	$ 12us-gaap_IncomeTaxExpenseBenefit	$ 147us-gaap_IncomeTaxExpenseBenefit	$ 2us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.