Business and Accounting Policies Textuals (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Allowance for Doubtful Accounts Receivable, Current	$ 17,522	$ 16,455
Company's domestic inventory relate to LIFO layers	15.70%
Number of LIFO pools maintained (in pools)	5
Revenue Recognition, Sales Returns Reserve	$ 10,522	9,772
Shipping and Handling Costs	$ 17,890	15,970	$ 19,620
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	$ 9,149	3,945	5,959
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	450	401	317
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	800
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	$ 200
Lessee, Operating Lease, Renewal Term	5 years
KERP [Member]
Defined Contribution Plan, Cost	$ 514	334	189
Pension Plan [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	282	46	(116)
Other Postretirement Benefits Plan
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (123)	$ (161)	$ (257)
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