Accumulated other comprehensive loss (Details) (USD $) In Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Balances for each component of accumulated other comprehensive loss
Foreign currency translation adjustments, net of tax of $Nil and $Nil	$ (45,224)		$ (45,224)		$ (20,034)
Tax effect of foreign currency translation adjustments
Derivative financial instruments, net of tax of $(531) and $112	(6,209)		(6,209)		(8,745)
Tax effect of derivative financial instruments	(531)		(531)		112
Pension liability, net of tax of $1,517 and $1,517	(9,806)		(9,806)		(9,806)
Tax effect of pension liability	1,517		1,517		1,517
Accumulated other comprehensive loss	(61,239)		(61,239)		(38,585)
Comprehensive (loss)/income
Net losses	(49,921)	(22,452)	(59,674)	(36,280)
Foreign currency translation adjustments	(49,295)	30,789	(25,190)	(1,250)
Change in fair value of derivatives, net of tax of $(1,494) and $50 (three months) and $(643) and $190 (nine months)	(1,342)	305	2,536	(803)
Tax effect of change in fair value of derivatives	(1,494)	50	(643)	190
Change in pension liability, net of tax of $Nil for all periods presented				6
Tax effect of change in pension liability
Total comprehensive (loss)/income	$ (100,558)	$ 8,642	$ (82,328)	$ (38,327)

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-Number 52

-Paragraph 13, 20, 31

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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