Capital Structure (Schedule Of Number Of Shares, Net Of Treasury) (Details) - shares	Sep. 30, 2022	Sep. 30, 2021
Capital Structure [Abstract]
Statement of changes in equity	62,522,384	56,996,214
Non-vested equity shares that have not vested as of end of period	2,518,546	664,154
Number of shares, net of treasury excluding non-vested equity shares that have not vested	60,003,838	56,332,060