Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net income per the condensed statements of consolidated income	$ 16,535	$ 36,592	$ 104,190	$ 101,263
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	2,945	(353)	(1,611)	1,775
Post-employment benefits:
Reclassification of net actuarial gains and prior service cost into other income, net and included in net periodic pension costs	(77)	(19)	(230)	(55)
Unrealized (loss) gain on investment securities available for sale	0	(3)	0	39
Cumulative effect of adopting accounting standard	0	0	(50)	0
Unrealized loss on cash flow hedge	(6,941)	0	(6,941)	0
Reclassification of interest from cash flow hedge into interest expense	85	0	85	0
Total of other comprehensive (loss) income, before tax	(3,988)	(375)	(8,747)	1,759
Income tax (benefit) expense related to items of other comprehensive (loss) income	(1,626)	11	(1,976)	57
Other comprehensive (loss) income, net of tax	(2,362)	(386)	(6,771)	1,702
Comprehensive income, net of tax	$ 14,173	$ 36,206	$ 97,419	$ 102,965