Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net income per the condensed statements of consolidated income	$ 36,592	$ 29,494	$ 101,263	$ 80,950
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(353)	8,132	1,775	(4,147)
Postemployment benefits:
Reclassification of net actuarial (gains) losses and prior service cost into other (income) expense, net and included in net periodic pension costs	(19)	125	(55)	377
Unrealized (loss) gain on investment securities available for sale	(3)	11	39	77
Total of other comprehensive (loss) income, before tax	(375)	8,268	1,759	(3,693)
Income tax expense related to items of other comprehensive income	11	58	57	173
Other comprehensive (loss) income, net of tax	(386)	8,210	1,702	(3,866)
Comprehensive income, net of tax	$ 36,206	$ 37,704	$ 102,965	$ 77,084