XML 133 R106.htm IDEA: XBRL DOCUMENT v3.23.3
DERIVATIVES - Schedule of Net Investment Hedge (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Net Investment Hedge      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Gain (loss) recognized in other comprehensive income (loss) $ (31.7) $ 75.8 $ 6.2