Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Net Loss	$ (64,626)	$ (24,603)
Other comprehensive income (loss), net of tax, where applicable: [Abstract]
Unrealized foreign currency translation gains	2	16
Realized gains for foreign currency translation on business disposal reclassified into Other income (expense), net	602	252
Net other comprehensive income (loss) related to foreign currency translation	604	268
Unrealized gains (losses) on derivatives for the period	18,274	(1,046)
Derivative (gains) losses reclassified into Net sales	(16,978)	1,027
Derivative (gains) losses reclassified into Cost of sales	8,775	(175)
Net other comprehensive income (loss) related to derivatives	10,071	(194)
Actuarial gains (losses) for the period, net of $120 and $259, respectively, of income tax benefit	2,172	(342)
Amortization included in pension cost	284	300
Net other comprehensive income (loss) related to defined benefit pension and severance plans	2,456	(42)
Other comprehensive income (loss), net of tax	13,131	32
Comprehensive loss	$ (51,495)	$ (24,571)