Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Net income	$ 21,856	$ 14,477
Other comprehensive income, net of tax:
Foreign currency translation adjustments, net of $0 tax in 2018 and 2017	4,389	1,306
Change in unrealized gain (loss) on available-for-sale securities, net of $0 tax in 2018 and 2017	(1,160)	202
Total other comprehensive income, net of tax	3,229	1,508
Comprehensive income	$ 25,085	$ 15,985

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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