Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 37,592	$ 30,655
Defined Benefit Pension and Postretirement Benefit Plans:
Amortization of loss, before tax	169	100
Amortization of prior service credit, before tax	(45)	(45)
Total Other Comprehensive Income, Before Tax	124	55
Tax Attributes of Items in Other Comprehensive Income:
Amortization of loss, tax	(40)	(23)
Amortization of prior service credit, tax	11	10
Total Tax Expense	(29)	(13)
Other Comprehensive Income, Net of Tax	95	42
Comprehensive Income	$ 37,687	$ 30,697