Employee Benefit Plans (Changes In Stock Options Outstanding) (Details) shares in Thousands	12 Months Ended
	Jun. 30, 2020 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Options outstanding at July 1, 2017 (in shares)	3,608
Options granted (in shares)	1,015
Options exercised (in shares)	(968)
Options canceled (in shares)	(145)
Options outstanding at June 30, 2018 (in shares)	3,510
Options exercisable at June 30, 2018 (in shares)	1,273
Shares available for future grants, end of year	24,853
Shares reserved for issuance under stock option plans, end of year	28,363
Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Price [Roll Forward]
Weighted Average Price, beginning of year (in dollars per share) | $ / shares	$ 103
Weighted Average Price, granted (in dollars per share) | $ / shares	170
Weighted Average Price, exercised (in dollars per share) | $ / shares	86
Weighted Average Price, cancelled (in dollars per share) | $ / shares	136
Weighted Average Price, outstanding at June 30, 2016 (in dollars per share) | $ / shares	126
Weighted Average Price, Option exercisable at June 30, 2016 (in dollars per share) | $ / shares	$ 96