Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Condensed Statements of Consolidated Comprehensive Income [Abstract]
Net (loss) income per the condensed statements of consolidated income	$ (44,728)	$ 28,610	$ 3,510	$ 87,439
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	13,014	(26,105)	(21,245)	(62,768)
Postemployment benefits:
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	130	71	387	214
Unrealized gain (loss) on investment securities available for sale	39	(9)	(24)	44
Total of other comprehensive income (loss), before tax	13,183	(26,043)	(20,882)	(62,510)
Income tax expense related to items of other comprehensive income	65	24	143	98
Other comprehensive income (loss), net of tax	13,118	(26,067)	(21,025)	(62,608)
Comprehensive (loss) income, net of tax	$ (31,610)	$ 2,543	$ (17,515)	$ 24,831