Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 166,944	$ 168,148	$ 202,889
Other comprehensive income (loss):
Foreign currency translation adjustments	1,996	(493)	483
Change in fair value of interest rate swaps, net of tax	(651)	255	599
Other comprehensive income (loss)	1,345	(238)	1,082
Comprehensive income	$ 168,289	$ 167,910	$ 203,971

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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