|
Derivative Instruments and Hedging Activities Open Foreign Currency Contracts (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Jun. 30, 2014
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
|
Jun. 30, 2014
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
Currency, Australian Dollar
|
Jun. 30, 2014
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
Currency, Canadian Dollar
|
Jun. 30, 2014
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
Currency, Japanese Yen
|
Jun. 30, 2014
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
Currency, Mexican Peso
|
|---|---|---|---|---|---|---|
| Derivative [Line Items] | ||||||
| Notional Amounts (in US Dollars) | $ 183,292 | $ 6,303 | $ 149,554 | $ 11,770 | $ 15,665 | |
| Derivative, Fair Value, Net | $ 21 | $ (1,608) | $ (156) | $ (1,711) | $ (177) | $ 436 |