Stock-Based Compensation (Narrative) (Details) - USD ($) $ in Thousands, shares in Millions	2 Months Ended	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2023	Jun. 30, 2022	Apr. 30, 2021
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Stock-based compensation expense	$ 4,700	$ 31,326	$ 34,252	$ 28,271
Tax benefit	1,016	7,386	6,494	1,802
Realized tax benefit	2,356	$ 6,942	5,438	1,690
Shares reserved for future awards under stock-based compensation plans (in shares)		9.3
Vesting period (in years), minimum		3 years
Maximum contractual term		10 years
Performance-Based Nonvested Share Units
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Vesting period (in years), minimum		3 years
Nonvested Shares
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Fair value of shares vesting during period	$ 12,300	$ 33,600	$ 33,300	$ 16,100
Unrecognized compensation cost		$ 41,300
Weighted-average period of recognition (years)		2 years
Minimum | 2003 Long-Term Executive Compensation Plan
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Percentage of performance-based share units that ultimately vest		0.00%
Maximum | 2003 Long-Term Executive Compensation Plan
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Percentage of performance-based share units that ultimately vest		20000.00%