|
Derivative Instruments and Hedging Activities (Details Textual 1) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2011
Foreign exchange currency contracts [Member]
|
Dec. 31, 2010
Foreign exchange currency contracts [Member]
|
|
| Derivatives, Fair Value [Line Items] | |||
| Derivative liability Fair Value | $ 0 | $ 0.8 | |
| Cash Flow Hedge Loss Reclassified to Earnings | $ 1.3 | ||
| Period over which cash flow hedge loss reclassified to earnings | next 12 Months |