Financial Instruments And Risk Management (Gross Notional Amount Of Outstanding Derivative Instruments) (Details) - USD ($) $ in Thousands |
Mar. 31, 2016 |
Dec. 31, 2015 |
Mar. 31, 2015 |
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Derivative Instruments Designated As Cash Flow Hedges [Member] | Currency Forward Contracts [Member] | |||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||
Currency forward contracts | $ 228,500 | $ 161,000 | $ 106,500 |
Derivative Instruments Designated As Cash Flow Hedges [Member] | Foreign Exchange Option [Member] | |||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||
Currency forward contracts | 0 | 0 | 7,000 |
Derivative Instruments Not Designated As Cash Flow Hedges [Member] | Currency Forward Contracts [Member] | |||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||
Currency forward contracts | $ 60,785 | $ 113,195 | $ 75,000 |
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. No definition available.
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