Share - Based Compensation Textuals (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	2 years
Aggregate number of shares of common stock awarded under the 2019 Plan	2,250
Shares available for future grants	1,653
Stock Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	$ 7,886	$ 5,105	$ 6,649
Stock Options and Stock Appreciation Rights [ Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	2 years 8 months 12 days
Weighted-average remaining contractual terms for SARs/stock options outstanding	6 years
Weighted-average remaining contractual terms for SARs/stock options exercisable	5 years
Weighted-average remaining contractual terms for SARs/stock options expected to vest	6 years
Aggregate intrinsic values of SARs and stock options outstanding	$ 60,964
Aggregate intrinsic values of SARs/stock options exercisable	44,125
Aggregate intrinsic values of SARs/stock options expected to vest	60,689
Aggregate intrinsic values of SARs/stock options exercised during period	20,170	17,015	21,189
Total fair value of shares vested	$ 2,691	$ 2,341	$ 2,880
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 8 months 12 days
Shares available for future grants	65

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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