Condensed Statements of Consolidated Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Net income per the condensed statements of consolidated income	$ 97,187	$ 68,306	$ 254,524	$ 178,301
Other comprehensive income, before tax:
Foreign currency translation adjustments	5,763	6,782	255	(1,183)
Post-employment benefits:
Reclassification of net actuarial losses and prior service cost into other (income) expense, net and included in net periodic pension costs	9	74	27	224
Termination of pension plan	0	0	1,031	0
Unrealized (loss) gain on cash flow hedge	(2,309)	17,738	10,549	23,201
Reclassification of interest from cash flow hedge into interest expense, net	(3,036)	2,462	(2,955)	7,632
Total other comprehensive income, before tax	427	27,056	8,907	29,874
Income tax (benefit) expense related to items of other comprehensive income	(1,315)	4,977	2,256	7,638
Other comprehensive income, net of tax	1,742	22,079	6,651	22,236
Comprehensive income, net of tax	$ 98,929	$ 90,385	$ 261,175	$ 200,537