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Derivative Financial Instruments (Fair Value) (Details) (Foreign Exchange Forward [Member], USD $)
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3 Months Ended |
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Mar. 31, 2015
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Dec. 31, 2014
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| Derivatives, Fair Value [Line Items] |
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| Maximum Remaining Maturity of Foreign Currency Derivatives |
12 months |
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| Derivative Asset, Fair Value, Gross Asset |
$ 555,000 |
[1] |
$ 310,000 |
[1] |
| Derivative Liability, Fair Value, Gross Liability |
204,000 |
[2] |
915,000 |
[3] |
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Cash Flow Hedging [Member] | Long [Member]
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| Derivatives, Fair Value [Line Items] |
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|
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| Derivatives, Notional Amount |
41,000,000 |
|
45,900,000 |
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| Designated as Hedging Instrument [Member] |
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| Derivatives, Fair Value [Line Items] |
|
|
|
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| Derivative Asset, Fair Value, Gross Asset |
385,000 |
[1] |
141,000 |
[1] |
| Derivative Liability, Fair Value, Gross Liability |
14,000 |
[2] |
761,000 |
[3] |
| Not Designated as Hedging Instrument [Member] |
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| Derivatives, Fair Value [Line Items] |
|
|
|
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| Derivative Asset, Fair Value, Gross Asset |
170,000 |
[1] |
169,000 |
[1] |
| Derivative Liability, Fair Value, Gross Liability |
190,000 |
[2] |
154,000 |
[3] |
| Not Designated as Hedging Instrument [Member] | Long [Member] |
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| Derivatives, Fair Value [Line Items] |
|
|
|
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| Derivatives, Notional Amount |
10,400,000 |
|
10,600,000 |
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| Not Designated as Hedging Instrument [Member] | Short [Member] |
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| Derivatives, Fair Value [Line Items] |
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| Derivatives, Notional Amount |
$ 6,200,000 |
|
$ 57,100,000 |
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