Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 17,214	$ 12,302
Other comprehensive income (loss):
Foreign currency translation adjustments	(8,151)	(2,675)
Pension adjustment, net of taxes of $10 and ($57) for the three months ended, respectively	36	(304)
Comprehensive income	$ 9,099	$ 9,323