Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3-4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Subparagraph a(1)

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 4

-Article 5

RESTATEMENT (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012
Earnings Per Share [Abstract]
Basic (in dollars per share)	$ 0.17	$ (0.40)	$ 0.12	$ (0.37)
Diluted (in dollars per share)	$ 0.17	$ (0.40)	$ 0.12	$ (0.37)
Statement of Financial Position [Abstract]
Cash and Cash Equivalents, at Carrying Value	$ 187,484	$ 162,954	$ 187,484	$ 162,954		$ 201,451	$ 189,360	$ 162,954	$ 189,360
Accounts Receivable, Net, Current	224,689		224,689			199,378
Inventory, Net	306,087		306,087			331,432
Deferred Tax Assets, Net of Valuation Allowance, Current	13,972		13,972			23,435
Prepaid Expense and Other Assets, Current	74,786		74,786			80,234
Assets, Current	807,018		807,018			835,930
Property, Plant and Equipment, Net	483,407		483,407			527,414
Deferred income taxes	18,303		18,303			15,623
Other Assets, Noncurrent	111,686		111,686			116,757
Assets	1,420,414		1,420,414			1,495,724
Short-term Debt	25,068		25,068			26,233
Accounts Payable, Current	135,758		135,758			146,305
Other Liabilities, Current	121,967		121,967			129,018
Liabilities, Current	282,793		282,793			301,556
Long-term debt	495,273		495,273			496,503
Deferred income taxes	3,524		3,524			18,582
Other long-term liabilities	84,330		84,330			89,025
Liabilities	865,920		865,920			905,666
Redeemable Noncontrolling Interest, Equity, Carrying Amount	70,511	$ 68,367	70,511	$ 68,367		71,192	$ 89,155
Common stock ($0.0001 par value, 120,000,000 shares authorized, 55,253,092 issued, 53,792,342 outstanding)	0		0			0
Additional paid-in capital	513,600		513,600			513,090
Retained earnings	132,472		132,472			126,007
Treasury Stock, Value	(13,508)		(13,508)			(13,897)
Common Stock, Shares Held in Employee Trust	(1,075)		(1,075)			(1,075)
Accumulated other comprehensive loss	(150,923)		(150,923)		$ (156,260)	(112,630)
Stockholders' Equity Attributable to Parent	480,566		480,566			511,495
Stockholders' Equity Attributable to Noncontrolling Interest	3,417		3,417			7,371
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	483,983		483,983			518,866
Liabilities and Equity	$ 1,420,414		$ 1,420,414			1,495,724
Scenario, Previously Reported [Member]
Earnings Per Share [Abstract]
Basic (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Impact of Restatement on Earnings Per Share, Basic	0	0	0	0
Diluted (in dollars per share)	0	0	0	0
Impact of Restatement on Earnings Per Share, Diluted	$ 0	$ 0	$ 0	$ 0
Statement of Financial Position [Abstract]
Cash and Cash Equivalents, at Carrying Value	$ 187,484		$ 187,484			201,451
Accounts Receivable, Net, Current	224,689		224,689			199,378
Inventory, Net	306,087		306,087			331,432
Deferred Tax Assets, Net of Valuation Allowance, Current	13,972		13,972			23,435
Prepaid Expense and Other Assets, Current	74,786		74,786			80,234
Assets, Current	807,018		807,018			835,930
Property, Plant and Equipment, Net	483,407		483,407			527,414
Deferred income taxes	18,303		18,303			15,623
Other Assets, Noncurrent	111,686		111,686			116,757
Assets	1,420,414		1,420,414			1,495,724
Short-term Debt	25,068		25,068			26,233
Accounts Payable, Current	135,758		135,758			146,305
Other Liabilities, Current	121,967		121,967			129,018
Liabilities, Current	282,793		282,793			301,556
Long-term debt	495,273		495,273			496,503
Deferred income taxes	3,524		3,524			18,582
Other long-term liabilities	84,330		84,330			89,025
Liabilities	865,920		865,920			905,666
Redeemable Noncontrolling Interest, Equity, Carrying Amount	0		0			0
Common stock ($0.0001 par value, 120,000,000 shares authorized, 55,253,092 issued, 53,792,342 outstanding)	0		0			0
Additional paid-in capital	563,227		563,227			562,367
Retained earnings	132,472		132,472			126,007
Treasury Stock, Value	(13,508)		(13,508)			(13,897)
Common Stock, Shares Held in Employee Trust	(1,075)		(1,075)			(1,075)
Accumulated other comprehensive loss	(150,923)		(150,923)			(112,630)
Stockholders' Equity Attributable to Parent	530,193		530,193			560,772
Stockholders' Equity Attributable to Noncontrolling Interest	24,301		24,301			29,286
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	554,494		554,494			590,058
Liabilities and Equity	1,420,414		1,420,414			1,495,724
Restatement Adjustment [Member]
Statement of Financial Position [Abstract]
Cash and Cash Equivalents, at Carrying Value	0		0			0
Accounts Receivable, Net, Current	0		0			0
Inventory, Net	0		0			0
Deferred Tax Assets, Net of Valuation Allowance, Current	0		0			0
Prepaid Expense and Other Assets, Current	0		0			0
Assets, Current	0		0			0
Property, Plant and Equipment, Net	0		0			0
Deferred income taxes	0		0			0
Other Assets, Noncurrent	0		0			0
Assets	0		0			0
Short-term Debt	0		0			0
Accounts Payable, Current	0		0			0
Other Liabilities, Current	0		0			0
Liabilities, Current	0		0			0
Long-term debt	0		0			0
Deferred income taxes	0		0			0
Other long-term liabilities	0		0			0
Liabilities	0		0			0
Redeemable Noncontrolling Interest, Equity, Carrying Amount	70,511		70,511			71,192
Common stock ($0.0001 par value, 120,000,000 shares authorized, 55,253,092 issued, 53,792,342 outstanding)	0		0			0
Additional paid-in capital	(49,627)		(49,627)			(49,277)
Retained earnings	0		0			0
Treasury Stock, Value	0		0			0
Common Stock, Shares Held in Employee Trust	0		0			0
Accumulated other comprehensive loss	0		0			0
Stockholders' Equity Attributable to Parent	(49,627)		(49,627)			(49,277)
Stockholders' Equity Attributable to Noncontrolling Interest	(20,884)		(20,884)			(21,915)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(70,511)		(70,511)			(71,192)
Liabilities and Equity	$ 0		$ 0			$ 0