Income Taxes (Schedule Of Provision For Income Tax Differ From The Amount Of Income Tax) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Taxes [Abstract]
Taxes computed at statutory U.S. rate	$ 153,848	$ 152,570	$ 150,877
State income taxes, net of U.S. tax benefit	2,573	348	794
Research and development credit	(5,138)	(4,821)	(5,395)
Tax effect of dividends	80,754	56,219	87,764
Change in valuation allowance	(5,882)	(614)	5,894
Effect of non-U.S. tax rates	(91,124)	(87,721)	(83,135)
Foreign tax credits	(44,835)	(36,725)	(73,975)
Stock-based compensation expense	(8,170)	3,158	3,431
Other	5,131	616	(450)
Provision for income taxes	$ 87,157	$ 83,030	$ 85,805