Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

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Fixed interest rate related to the interest rate derivative.

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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=6935481&loc=SL5624171-113959

Reference 2: 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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44C

-Subparagraph b

-Clause 2

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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- Definition

Net gain (loss) from the increase (decrease) in fair value of derivative instrument not designated as hedging instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624171-113959

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The portion of a hedge deemed to be ineffective that is reflected in current period results of operations.

+ References

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- Definition

Number of interest rate derivative instruments held by the entity at the reporting date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5579245-113959

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Derivatives (Details 1) (USD $)	3 Months Ended	9 Months Ended				3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
Derivatives (Details 1) (USD $)	Sep. 30, 2011	Sep. 30, 2011	Dec. 31, 2010	Mar. 31, 2011 Interest Rate Swap [Member] Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Mar. 31, 2011 Interest Rate Swap [Member] Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Interest Rate Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Interest Rate Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Interest Rate Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Interest Rate Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Sep. 30, 2011 Not Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member]	Sep. 30, 2010 Not Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member]	Sep. 30, 2011 Not Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member]	Sep. 30, 2010 Not Designated as Hedging Instrument [Member] Foreign Exchange Contracts [Member]
Derivative [Line Items]
Number of Interest Rate Derivatives Held			2
Derivative, Amount of Hedged Item					$ 100,000
Derivative, Fixed Interest Rate				2.947%
Derivative, Net Hedge Ineffectiveness Gain (Loss)	0	0
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net						0	319,000	422,000	841,000	(19,000)	103,000	(391,000)	129,000	(19,000)	422,000	31,000	970,000
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net																		$ (3,144,000)	$ 4,153,000	$ (4,055,000)	$ 3,969,000