Employee Benefit Plans (Assumptions Used To Estimate Fair Value For Stock Options Granted) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]
Risk-free interest rate	1.60%	1.50%	1.70%
Dividend yield	2.60%	2.30%	2.40%
Weighted average volatility factor	25.60%	23.40%	23.80%
Weighted average expected life (in years)	5 years 4 months 24 days	5 years 4 months 24 days	5 years 4 months 24 days
Weighted average fair value (in dollars)	$ 13.16	$ 14.29	$ 11.89