Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net Income	$ 30,912	$ 32,637
Other comprehensive (loss) income:
Foreign currency translation	(5,430)	214
Change in unrealized losses on interest rate swaps, net of change in taxes of $2,837 and $90	(8,510)	(269)
Total other comprehensive loss	(13,940)	(55)
Comprehensive income	16,972	32,582
Tax effect of change in unrealized gains and losses on interest rate swaps	$ 2,837	$ 90

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

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