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Indebtedness (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Not Designated as Hedging Instrument [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in Income on derivative	$ (337)		$ (192)
Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(159)	(891)	(322)	(1,154)
Amount of Gain or (Loss) Reclassified from Accumulated OCI in to Income (Effective Portion)	(183)	(190)	(368)	(207)
Amount of Gain or (Loss) Recognized in Income on derivative (Ineffective Portion)			(1)
Interest Expense [Member] | Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in Income on derivative (Ineffective Portion)			(1)
Other income/(expense) [Member] | Not Designated as Hedging Instrument [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in Income on derivative
Interest Rate Contract [Member] | Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(159)	(891)	(322)	(1,154)
Interest Rate Contract [Member] | Interest Expense [Member] | Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Reclassified from Accumulated OCI in to Income (Effective Portion)	(183)	(190)	(368)	(207)
Amount of Gain or (Loss) Recognized in Income on derivative (Ineffective Portion)
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)
Amount of Gain or (Loss) Recognized in Income on derivative (Ineffective Portion)
Foreign Exchange Contract [Member] | Cost of Sales [Member] | Cash Flow Hedging [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Reclassified from Accumulated OCI in to Income (Effective Portion)
Foreign Exchange Contract [Member] | Other income/(expense) [Member] | Not Designated as Hedging Instrument [Member]
Derivative instruments gain loss
Amount of Gain or (Loss) Recognized in Income on derivative	$ (337)		$ (192)

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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

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44C

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-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.



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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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-Publisher FASB

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-Number 133

-Paragraph 44C

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-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.



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The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44C

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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 Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 205G

-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.



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-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.

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