Financial Instruments (Derivative Instruments Which Were Not Designated As Hedging Instruments) (Details) (Forward Currency Contracts [Member], Other (Income) Expense, Net [Member], Fair Value Of Derivatives Not Designated As Hedging Instruments [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Forward Currency Contracts [Member] \| Other (Income) Expense, Net [Member] \| Fair Value Of Derivatives Not Designated As Hedging Instruments [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in Income on Derivative	$ 519	$ (9,551)

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

+ References+ Details