Business and Accounting Policies Textuals (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Allowance for Doubtful Accounts Receivable, Current	$ 13,063	$ 22,334
Company's domestic inventory relate to LIFO layers	14.90%
Number of LIFO pools maintained (in pools)	5
Revenue Recognition, Sales Returns Reserve	$ 10,815	12,635
Shipping and Handling Costs	$ 24,620	22,170	$ 17,890
Vesting period of SARs and stock option awards	4 years
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	50.00%
Defined Contribution Plan, Cost	$ 9,670	9,989	9,149
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	289	399	450
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	$ 1,300
Defined Benefit Plan, Plan Assets, Payment for Settlement		8,895
Lessee, Operating Lease, Renewal Term	5 years
KERP [Member]
Defined Contribution Plan, Cost	$ 446	456	514
Pension Plan [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)			282
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement		1,184
Other Postretirement Benefits Plan
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ 186	$ (113)	$ (123)
Computer Software, Intangible Asset [Member]
Finite-Lived Intangible Asset, Useful Life	12 years
Buildings,BuildingsImprovementsandLeaseholdImprovementsMinimumUsefulLife [Member]
Property, Plant and Equipment, Useful Life	10 years
Buildings,BuildingsImprovementsandLeaseholdImprovements MaximumUsefulLife [Member]
Property, Plant and Equipment, Useful Life	30 years
PropertyandEquipmentMinimumUsefulLife [Member]
Property, Plant and Equipment, Useful Life	3 years
PropertyandEquipmentMaximumUsefulLife [Member]
Property, Plant and Equipment, Useful Life	10 years
Minimum [Member]
Lessee, Operating Lease, Term of Contract	1 year
Maximum [Member]
Lessee, Operating Lease, Term of Contract	15 years