Employee Benefit Plans (Narrative) (Details) - shares shares in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock Repurchased During Period in Treasury, Shares	2.2	1.4	3.8	3.6
Time Based Restriced Stock granted during or after Fiscal 2019 [Domain]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
Minimum | Performance Based Restricted Stock and Units [Domain]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Performance Period			1 year
Maximum | Performance Based Restricted Stock and Units [Domain]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			38 months
Share Based Compensation Arrangement By Share Based Payment Award Performance Period			3 years