Statements of Consolidated Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Statements of Comprehensive Income [Abstract]
Net income per the statements of consolidated income	$ 29,577	$ 115,484	$ 112,821
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(24,441)	(58,233)	629
Postemployment benefits:
Actuarial (loss) gain on remeasurement	(1,998)	(776)	1,402
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	518	286	382
Unrealized (loss) gain on investment securities available for sale	(52)	(38)	112
Total other comprehensive (loss) income, before tax	(25,973)	(58,761)	2,525
Income tax (benefit) expense related to items of other comprehensive income (loss)	(598)	(205)	719
Other comprehensive (loss) income, net of tax	(25,375)	(58,556)	1,806
Comprehensive income	$ 4,202	$ 56,928	$ 114,627