Nature of Operations and Summary of Significant Accounting Policies Treasury Stock (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022
Class of Stock Disclosures [Abstract]
Treasury Stock, Common, Shares	31,194,351		31,042,903
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	3,796,000		3,948,000
Treasury Stock, Value	$ 1,832,118		$ 1,807,118
Treasury Stock, Shares, Acquired	151,000	1,250,000