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Employee Benefit Plans (Narrative) (Details) - shares
shares in Millions
3 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Treasury stock acquired (shares) 1.4 2.6
Employee Stock    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Purchase price of common stock as percentage of market value 95.00%  
Performance Based Restricted Stock and Units    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Minimum percentage that will ultimately vest under performance-based restricted stock awards based on performance target 0.00%  
Maximum percentage that will ultimately vest under performance-based restricted stock awards based on performance target 200.00%  
Performance Based Restricted Stock and Units | Minimum    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Performance period (years) 1 year  
Performance Based Restricted Stock and Units | Maximum    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Performance period (years) 3 years  
Vesting term options granted 38 months  
Time Based Restriced Stock granted during or after September 1, 2018    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Vesting term options granted 3 years