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Financial Instruments and Fair Value Measurements (Details 2) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Financial assets carried at fair value: |  |  |
Interest rate swap contract | $ 1,832 |  | $ 1,078
Forward currency contracts | 0 |  | 2
Total financial assets carried at fair value | 1,832 |  | 1,080
Financial liabilities carried at fair value: |  |  |
Forward currency contracts | 643 |  | 4,158
Fixed price commodity contracts | 1,630 |  | 3,564
Total financial liabilities carried at fair value | 2,273 |  | 7,722
Fair Value, Inputs, Level 1 [Member] |  |  |
Financial assets carried at fair value: |  |  |
Interest rate swap contract | 0 | [1] |
Forward currency contracts | 0 | [1] |
Total financial assets carried at fair value | 0 | [1] |
Financial liabilities carried at fair value: |  |  |
Forward currency contracts | 0 | [1] |
Fixed price commodity contracts | 0 | [1] |
Total financial liabilities carried at fair value | 0 | [1] |
Fair Value, Inputs, Level 2 [Member] |  |  |
Financial assets carried at fair value: |  |  |
Interest rate swap contract | 1,832 | [2] |
Forward currency contracts | 0 | [2] |
Total financial assets carried at fair value | 1,832 | [2] |
Financial liabilities carried at fair value: |  |  |
Forward currency contracts | 643 | [2] |
Fixed price commodity contracts | 1,630 | [2] |
Total financial liabilities carried at fair value | 2,273 | [2] |
Fair Value, Inputs, Level 3 [Member] |  |  |
Financial assets carried at fair value: |  |  |
Interest rate swap contract | 0 | [3] |
Forward currency contracts | 0 | [3] |
Total financial assets carried at fair value | 0 | [3] |
Financial liabilities carried at fair value: |  |  |
Forward currency contracts | 0 | [3] |
Fixed price commodity contracts | 0 | [3] |
Total financial liabilities carried at fair value | $ 0 | [3] |
[1] | Fair values estimated using Level 1 inputs, which consist of quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date. The Company did not have any fair value estimates using Level 1 inputs at June 30, 2012 or December 31, 2011.
[2] | Fair values estimated using Level 2 inputs, other than quoted prices, that are observable for the asset or liability, either directly or indirectly and include among other things, quoted prices for similar assets or liabilities in markets that are active or inactive as well as inputs other than quoted prices that are observable. For forward currency, commodity hedge and interest rate swap contracts, inputs include foreign currency exchange rates, commodity indexes and the six-month forward LIBOR.
[3] | Fair values estimated using Level 3 inputs consist of significant unobservable inputs. The Company did not have any fair value estimates using Level 3 inputs at June 30, 2012 or December 31, 2011.

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- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents contracts related to the exchange of different currencies, including foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into and existing as of the balance sheet date. + References No definition available. + Details
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- Definition Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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