High end period remaining until maturity for the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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- Definition

Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

+ 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=49121117&loc=d3e13433-108611

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- Definition

Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

+ References

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- Definition

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.

+ References

No definition available.

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Financial Instruments And Risk Management (Balance Sheet Classification And Fair Value Of Derivative Instruments) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Prepaid Expenses And Other Current Assets [Member] \| Derivative Instruments Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	$ 4,485	$ 9,993	$ 986
Prepaid Expenses And Other Current Assets [Member] \| Derivative Instruments Not Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	4,458	2,754	302
Other Non-Current Assets [Member] \| Derivative Instruments Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	320	0	155
Accrued Liabilities [Member] \| Derivative Instruments Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	28	0	1,081
Accrued Liabilities [Member] \| Derivative Instruments Not Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	738	924	650
Other Long Term Liabilities [Member] \| Derivative Instruments Designated As Cash Flow Hedges [Member] \| Currency Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	$ 0	$ 0	$ 12
Maximum [Member]
Derivatives, Fair Value [Line Items]
Derivatives maximum remaining maturity	2 years