Employee Benefit Plans (Assumptions Used To Estimate Fair Value For Stock Options Granted) (Details) - $ / shares		3 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
Share-based Arrangements with Employees and Nonemployees [Abstract]
Risk-free interest rate		1.60%	1.90%
Dividend yield		2.60%	2.30%
Weighted average volatility factor		25.60%	22.80%
Weighted average expected life (in years)		5 years 5 months 1 day	5 years 4 months 24 days
Weighted average fair value (in dollars) (A)	[1]	$ 13.16	$ 12.45

[1] (A) The weighted average fair values of grants issued before September 30, 2014 were adjusted to reflect the impact of the spin-off of CDK.