Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 26,149	$ 21,141
Other comprehensive income (loss):
Foreign currency translation adjustments	(10,651)	11,097
Pension adjustment, net of taxes of $15 and $23 for the three months ended, respectively	52	82
Comprehensive income	$ 15,550	$ 32,320

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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