Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Net income	$ 36,086	$ 27,807
Other comprehensive income (loss):
Foreign currency translation adjustments	618	2,325
Change in fair value of interest rate swap, net of tax	(105)	278
Other comprehensive income	513	2,603
Comprehensive income	$ 36,599	$ 30,410

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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