v3.26.1
Derivatives - Schedule of Average Outstanding Daily Volume for Forward Currency Contract (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Foreign exchange        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Average U.S. Dollar notional outstanding $ 260,165 $ 179,933 $ 258,064 $ 92,670