Stockholders' Equity (Schedule of Total Stock-Based Compensation Costs Incurred and Associated Tax Benefit Recognized) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	$ 80,184	$ 71,142	$ 65,257
Tax benefit	(15,053)	(24,860)	(29,262)
Stock-based compensation costs, net of tax benefit	65,131	46,282	35,995
Cost of sales
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	7,563	6,465	5,218
Selling, general and administrative expenses
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	58,149	53,049	50,791
Research and development expenses
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	$ 14,472	$ 11,628	$ 9,248