Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Net income per the condensed statements of consolidated income	$ 38,031	$ 38,717	$ 76,830	$ 87,655
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	5,445	(10,270)	1,411	(4,556)
Post-employment benefits:
Reclassification of net actuarial gains and prior service cost into other (income) expense, net and included in net periodic pension costs	(16)	(78)	(33)	(153)
Cumulative effect of adopting accounting standard	0	0	0	(50)
Unrealized gain (loss) on cash flow hedge	1,822	0	(358)	0
Reclassification of interest from cash flow hedge into interest expense	906	0	1,333	0
Total other comprehensive income (loss), before tax	8,157	(10,348)	2,353	(4,759)
Income tax expense (benefit) related to items of other comprehensive income (loss)	584	(592)	27	(350)
Other comprehensive income (loss), net of tax	7,573	(9,756)	2,326	(4,409)
Comprehensive income, net of tax	$ 45,604	$ 28,961	$ 79,156	$ 83,246