Financial Instruments, Derivative Instruments And Hedging (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Asset Derivatives, Fair Value	$ 1,431	$ 1
Liability Derivatives, Fair Value	81	4,622
Liability Derivatives Discontinued Operations, Fair Value	(1,802)
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Liability Derivatives, Current	1,765	4,566
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Liabilities [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Liability Derivatives, Current	1,765	2,381
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Liabilities [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Liability Derivatives, Noncurrent		2,185
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Asset Derivatives, Fair Value	1,431
Liability Derivatives, Fair Value	1,883
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Assets Derivatives, Current	1,431	1
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Liabilities [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Liability Derivatives, Current	118
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Liabilities [Member]
Summary of fair values and location in condensed consolidated balance sheet of all derivatives held by the Company
Liability Derivatives, Noncurrent		$ 56