Common Stock (Schedule Of Number Of Shares, Net Of Treasury) (Details) - shares	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Common Stock [Abstract]
Statement of changes in equity - common stock	63,640,246	62,324,321	56,716,620
Less: Non-vested equity shares that have not vested as of end of year (Note 17)	2,614,419	2,385,267	384,560
Number of shares, net of treasury excluding non-vested equity shares that have not vested	61,025,827	59,939,054	56,332,060