Annual report [Section 13 and 15(d), not S-K Item 405]

DERIVATIVES AND HEDGING ACTIVITIES - Cross Currency Swaps (Details)

v3.25.3
DERIVATIVES AND HEDGING ACTIVITIES - Cross Currency Swaps (Details) - Net Investment Hedging - Designated as Hedging Instrument - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount $ 126,392 $ 146,392
Unrealized Losses (13,703) (6,379)
USD Euro Exchange Future    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount 81,392 81,392
Unrealized Losses (9,443) (5,440)
USD Sweden Exchange Future    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount 20,000 20,000
Unrealized Losses (2,571) (468)
USD Singapore Exchange Future    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount 0 20,000
Unrealized Losses 0 (441)
USD Euro Exchange Future    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount 25,000 25,000
Unrealized Losses (1,689) (30)
Cross-Currency Swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Unrealized losses, net of tax $ 4,652 $ 2,156