Stockholders' Equity (Schedule of Total Stock-Based Compensation Costs Incurred and Associated Tax Benefit Recognized) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	$ 71,142	$ 65,257	$ 63,927
Tax benefit	(24,860)	(29,262)	(23,346)
Stock-based compensation costs, net of tax benefit	46,282	35,995	40,581
Cost of sales
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	6,465	5,218	4,153
Selling, general and administrative expenses
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	53,049	50,791	51,727
Research and development expenses
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation costs	$ 11,628	$ 9,248	$ 8,047