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Financial Instruments and Fair Value Measurements (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Derivatives designated as cash flow hedges: |  |  |  |
Gain (loss) recorded in other comprehensive loss | $ (2,418) | $ (2,988) | $ (1,423) | $ 3,892
Gain(loss) reclassified from other comprehensive income into net income | 519 | (1,217) | 1,255 | (1,593)
Forward Contracts [Member] |  |  |  |
Derivatives designated as cash flow hedges: |  |  |  |
Gain (loss) recorded in other comprehensive loss | (1,430) | (1,497) | 311 | 3,051
Gain(loss) reclassified from other comprehensive income into net income | 863 | (476) | 1,538 | (500)
Commodity Contract [Member] |  |  |  |
Derivatives designated as cash flow hedges: |  |  |  |
Gain (loss) recorded in other comprehensive loss | (988) | (1,491) | (1,734) | 841
Gain(loss) reclassified from other comprehensive income into net income | $ (344) | $ (741) | $ (283) | $ (1,093)

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624177-113959 + Details
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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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