Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net income (loss) per the condensed statements of consolidated income	$ 29,494	$ (44,728)	$ 80,950	$ 3,510
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	8,132	13,014	(4,147)	(21,245)
Postemployment benefits:
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	125	130	377	387
Unrealized gain (loss) on investment securities available for sale	11	39	77	(24)
Total of other comprehensive income (loss), before tax	8,268	13,183	(3,693)	(20,882)
Income tax expense related to items of other comprehensive income	58	65	173	143
Other comprehensive income (loss), net of tax	8,210	13,118	(3,866)	(21,025)
Comprehensive income (loss), net of tax	$ 37,704	$ (31,610)	$ 77,084	$ (17,515)