Common Stock (Schedule Of Number Of Shares, Net Of Treasury) (Details) - shares	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Common Stock [Abstract]
Statement of changes in equity - common stock	62,324,321	56,716,620	57,118,925
Less: Non-vested equity shares that have not vested as of end of year (Note 17)	2,385,267	384,560	1,115,500
Number of shares, net of treasury excluding non-vested equity shares that have not vested	59,939,054	56,332,060	56,003,425