Employee Benefit Plans (Changes In Stock Options Outstanding) (Details) shares in Thousands	12 Months Ended
	Jun. 30, 2018 $ / 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)	4,172
Options granted (in shares)	1,137
Options exercised (in shares)	(1,190)
Options canceled (in shares)	(136)
Options outstanding at June 30, 2018 (in shares)	3,983
Options exercisable at June 30, 2018 (in shares)	1,333
Shares available for future grants, end of year	15,912
Shares reserved for issuance under stock option plans, end of year	19,895
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	$ 75
Weighted Average Price, granted (in dollars per share) | $ / shares	107
Weighted Average Price, exercised (in dollars per share) | $ / shares	67
Weighted Average Price, cancelled (in dollars per share) | $ / shares	84
Weighted Average Price, outstanding at June 30, 2016 (in dollars per share) | $ / shares	87
Weighted Average Price, Option exercisable at June 30, 2016 (in dollars per share) | $ / shares	$ 71