Fair Value Measurements (Details 2) (USD $) In Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Change in fair value of assets and liabilities measured on recurring basis, utilized Level 3 inputs
Balance, Beginning of Period, Assets (Liabilities)		$ (6,323)		$ (6,882)
Realized and Unrealized Gains (Losses) Included in Earnings		98	(144)	503
Settlements			(90)	154
Balance, End of Period		(6,225)	(5,156)	(6,225)
Change in Unrealized Gains (Losses) Relating to Instruments Still Held at end of Period		98	(144)	503
Commodity contracts
Change in fair value of assets and liabilities measured on recurring basis, utilized Level 3 inputs
Balance, Beginning of Period, Assets (Liabilities)	90		90	(2)
Settlements			(90)	2
Foreign exchange contracts
Change in fair value of assets and liabilities measured on recurring basis, utilized Level 3 inputs
Balance, Beginning of Period, Assets (Liabilities)				(152)
Settlements				152
Earn-out
Change in fair value of assets and liabilities measured on recurring basis, utilized Level 3 inputs
Balance, Beginning of Period, Assets (Liabilities)	(5,012)	(6,323)	(5,012)	(6,728)
Realized and Unrealized Gains (Losses) Included in Earnings		98	(144)	503
Balance, End of Period	(5,151)	(6,225)	5,156	(6,225)
Change in Unrealized Gains (Losses) Relating to Instruments Still Held at end of Period	$ (5)	$ 98	$ (144)	$ 503

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Represents the settlements that have taken place during the period in relation to assets and liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ Details

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- Definition

Represents the change in unrealized gains (losses) using significant unobservable inputs (level 3), relating to instruments held as of the balance sheet date.

+ Details

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- Definition

Represents assets and liabilities measured at fair value using significant unobservable inputs (level 3), which is required for the purpose of reconciliation of the beginning and ending balances.

+ Details

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- Definition

This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets); the fair value of which assets and liabilities was or is measured on a recurring basis using significant unobservable inputs (Level 3).

+ 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 (c)(1)
-URI http://asc.fasb.org/extlink&oid=6925170&loc=d3e19207-110258

+ Details

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