Statements of Consolidated Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Statements of Comprehensive Income [Abstract]
Net income per the statements of consolidated income	$ 115,484	$ 112,821	$ 118,149
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(58,233)	629	(1,358)
Postemployment benefits:
Actuarial (loss) gain on remeasurement	(776)	1,402	3,153
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	286	382	872
Unrealized (loss) gain on investment securities available for sale	(38)	112	10
Total other comprehensive (loss) income, before tax	(58,761)	2,525	2,677
Income tax (benefit) expense related to items of other comprehensive income (loss)	(205)	719	1,529
Other comprehensive (loss) income, net of tax	(58,556)	1,806	1,148
Comprehensive income	$ 56,928	$ 114,627	$ 119,297