Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Statement [Abstract]
Net sales	$ 725,331us-gaap_SalesRevenueGoodsNet	$ 761,990us-gaap_SalesRevenueGoodsNet
Cost of sales	622,604us-gaap_CostOfGoodsSold	685,252us-gaap_CostOfGoodsSold
Selling, general and administrative	49,401	54,391
Transaction costs	47,979	5,919
Depreciation	15,935us-gaap_Depreciation	13,499us-gaap_Depreciation
Amortization	2,342us-gaap_AmortizationOfIntangibleAssets	2,341us-gaap_AmortizationOfIntangibleAssets
Equity in earnings of investees	0
Operating income	(12,930)us-gaap_OperatingIncomeLoss	588us-gaap_OperatingIncomeLoss
Interest income	664us-gaap_InterestIncomeOther	664us-gaap_InterestIncomeOther
Interest expense	(9,185)us-gaap_InterestExpense	(15,468)us-gaap_InterestExpense
Loss on debt extinguishment	(36,212)	(521)
Other income (expense), net	(602)us-gaap_OtherNonoperatingIncomeExpense	(3,894)us-gaap_OtherNonoperatingIncomeExpense
Income before income taxes	(58,265)	(18,631)
Income tax benefit (expense)	(6,361)us-gaap_IncomeTaxExpenseBenefit	(5,972)us-gaap_IncomeTaxExpenseBenefit
Net Loss	$ (64,626)us-gaap_NetIncomeLoss	$ (24,603)us-gaap_NetIncomeLoss

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Total costs related to goods produced and sold during the reporting period.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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 from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of interest income earned from interest bearing assets not separately disclosed.

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No definition available.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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

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No definition available.

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- Definition

The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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- Definition

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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