Derivatives And Hedging Activities (Derivative Instruments) (Details) (Foreign Exchange Contracts [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Designated As Hedge Instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, Fair Value		[1]
Derivative liabilities, Fair Value		[2]
Not Designated As Hedge Instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, Fair Value	343	[1]
Derivative liabilities, Fair Value	$ 12	[2]

[1] All derivative assets are recorded as prepaid expenses and other assets in the condensed consolidated balance sheet.

[2] All derivative liabilities are recorded as accrued expenses and other liabilities in the condensed consolidated balance sheet.