Employee Benefit Plans (Assumptions Used To Estimate Fair Value For Stock Options Granted) (Details) - $ / shares		6 Months Ended
		Dec. 31, 2015	Dec. 31, 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 4 months 24 days	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 December 31, 2014 were adjusted to reflect the impact of the spin-off of CDK.