Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2012

Derivative Instruments

Fair values and balance sheet presentation and income statement impact of derivative instruments not designated as hedging instruments

		Fair Value		Fair Value
		As of		As of
(in thousands)	Balance Sheet Location	March 31, 2012		December 31, 2011
Asset Derivatives
Forward exchange contracts — not designated as hedge	Accounts receivable	$	17	$	57
Interest rate swaps — designated as hedge	Deferred charges and other investments	—		3,268
Total asset derivatives		$	17	$	3,325
Liability Derivatives
Forward exchange contracts — not designated as hedge	Accounts payable	$	14	$	60
Interest rate swaps — designated as hedge	Other long-term liabilities	3,632		—
Total liability derivatives		$	3,646	$	60

	Location of Gain (Loss)	Amount of Gain (Loss) Recognized in Income on Derivatives
	Recognized in Income	Three Months Ended
(in thousands)	on Derivatives	March 31, 2012		March 31, 2011
Forward exchange contracts	Other operating (income) expense, net	$	524	$	1,186
Currency swap contracts	Other non-operating (income) expense, net	—		(1,970		)
Total		$	524	$	(784	)