Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Parenthetical (Details)

v3.21.2
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Parenthetical (Details) - $ / shares
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Statement of Stockholders' Equity [Abstract]      
Dividends paid (in dollar per share) $ 0.86 $ 0.85 $ 0.84