Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended	6 Months Ended
	Jun. 27, 2015 USD ($)	Jun. 27, 2015 USD ($) Segment	Dec. 27, 2014 USD ($)	Jun. 28, 2014 USD ($)	Dec. 28, 2013 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of operating segments | Segment		3
Accounts payable and accrued expenses and other current liabilities not yet presented for payment	$ 57,000,000	$ 57,000,000	$ 91,000,000
Cash and cash equivalents	867,000,000	$ 867,000,000	1,071,000,000	$ 768,000,000	$ 948,000,000
Factoring agreement, percentage of face value of receivable advanced by the financial institution		80.00%
Factoring agreement, percentage of face value of receivable retained by the financial institution as guarantee		20.00%
Receivables net	1,172,000,000	$ 1,172,000,000	1,264,000,000
Receivables Sold Under Factoring Agreement during the period
Summary Of Significant Accounting Policies [Line Items]
Receivables under Factoring Agreement	85,000,000	179,000,000
Receivables net	9,000,000	9,000,000	6,000,000
Prepaid Expenses and Other Current Assets
Summary Of Significant Accounting Policies [Line Items]
Factoring agreement, retention guarantee	8,000,000	8,000,000	$ 11,000,000
Outside The United States
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents	256,000,000	256,000,000
9.75% senior secured notes, due 2019
Summary Of Significant Accounting Policies [Line Items]
Deferred costs	4,000,000	4,000,000
Amended Credit Agreement
Summary Of Significant Accounting Policies [Line Items]
Deferred costs	8,000,000	8,000,000
Outstanding borrowings	$ 0	$ 0