Supplementary Data (Unaudited) - Supplemental Financial Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Selected Quarterly Financial Data [Abstract]
Revenue	$ 334,086us-gaap_SalesRevenueNet	$ 394,759us-gaap_SalesRevenueNet	$ 324,295us-gaap_SalesRevenueNet	$ 151,091us-gaap_SalesRevenueNet	$ 238,267us-gaap_SalesRevenueNet	$ 316,263us-gaap_SalesRevenueNet	$ 254,842us-gaap_SalesRevenueNet	$ 106,829us-gaap_SalesRevenueNet	$ 1,204,231us-gaap_SalesRevenueNet	$ 916,201us-gaap_SalesRevenueNet	$ 926,254us-gaap_SalesRevenueNet
Operating income (loss)	23,307us-gaap_OperatingIncomeLoss	47,749us-gaap_OperatingIncomeLoss	33,922us-gaap_OperatingIncomeLoss	(35,019)us-gaap_OperatingIncomeLoss	(57,742)us-gaap_OperatingIncomeLoss	37,895us-gaap_OperatingIncomeLoss	13,731us-gaap_OperatingIncomeLoss	(41,861)us-gaap_OperatingIncomeLoss	69,959us-gaap_OperatingIncomeLoss	(47,977)us-gaap_OperatingIncomeLoss	15,415us-gaap_OperatingIncomeLoss
Income (loss) from continuing operations	4,753	28,110	13,832	(53,048)	(70,191)	22,950	244	(56,154)	(6,353)	(103,151)	(47,031)
Loss (income) from discontinued operations	285	(7)	(369)	20	271	160	(26)	123	(71)	528	3,546
Net income (loss)	$ 4,468us-gaap_ProfitLoss	$ 28,117us-gaap_ProfitLoss	$ 14,201us-gaap_ProfitLoss	$ (53,068)us-gaap_ProfitLoss	$ (70,462)us-gaap_ProfitLoss	$ 22,790us-gaap_ProfitLoss	$ 270us-gaap_ProfitLoss	$ (56,277)us-gaap_ProfitLoss	$ (6,282)us-gaap_ProfitLoss	$ (103,679)us-gaap_ProfitLoss	$ (50,577)us-gaap_ProfitLoss

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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The net result for the period of deducting operating expenses from operating revenues.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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