Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net income	$ 102,278us-gaap_NetIncomeLoss	$ 65,323us-gaap_NetIncomeLoss	$ 60,032us-gaap_NetIncomeLoss
Foreign currency translation adjustments	(22,508)	(8,750)	(1,523)
Comprehensive income	$ 79,770us-gaap_ComprehensiveIncomeNetOfTax	$ 56,573us-gaap_ComprehensiveIncomeNetOfTax	$ 58,509us-gaap_ComprehensiveIncomeNetOfTax

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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