Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011 As Restated [Member]
Net income (loss)	$ 4,699	$ 48,113	[1]
Other comprehensive income (loss):
Foreign currency translation (losses) gains, net of tax	2,586	1,269	[1]
Unrealized gains (losses) on cash flow hedges, net of tax	1,700	165	[1]
Reclassification adjustment for gains (losses) in net income	1,287	24	[1]
Other comprehensive income (loss)	5,573	1,458	[1]
Comprehensive (loss) income	$ 10,272	$ 49,571	[1]

[1] (1) As restated - See Note 14 “Restatement of Previously Issued Financial Statements” of Notes to Condensed Consolidated Financial Statements.See notes to Condensed Consolidated Financial Statements.