Income Taxes Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Computed expected tax expense	21.00%	21.00%	21.00%
Deferred Tax Assets, Valuation Allowance	$ 200	$ 270
Income Taxes Paid	60,553	80,220	$ 63,692
Unrecognized Tax Benefits	8,990	8,762	10,112	$ 10,495
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	8,066	8,119
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1,234	1,180
Income Tax penalties and interest expense (or benefits) included in income tax provision	73	$ (310)	$ 38
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	918
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	215
Tax Credit Carryforward, Amount	1,700
Minimum [Member]
Expiration of statutes of limitations impact on UTB balance	1,500
Maximum [Member]
Expiration of statutes of limitations impact on UTB balance	$ 4,000