XML 31 R5.htm IDEA: XBRL DOCUMENT v3.23.3
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Statement of Comprehensive Income [Abstract]      
Net gains/(losses) on cash flow hedge, tax $ (103) $ 8,368 $ (107)