Annual report pursuant to Section 13 and 15(d)

DERIVATIVES AND HEDGING ACTIVITIES - Narrative (Details)

v3.22.2.2
DERIVATIVES AND HEDGING ACTIVITIES - Narrative (Details)
$ in Thousands
12 Months Ended
Sep. 30, 2022
USD ($)
contract
Sep. 30, 2021
USD ($)
contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Economic hedge contracts, outstanding | contract 0 0
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other assets Other assets
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (deductions), net  
Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Unrealized gain (loss) expected to be recognized over the next 12 months $ 2,510  
Not Designated as Hedging Instrument, Economic Hedge    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Gain (loss) from economic hedges 4,677  
Interest Rate Swaps | Cash Flow Hedging | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Net unrealized gain (loss) 10,699 $ (2,062)
Net unrealized gain (loss) after tax (7,937) (1,558)
Derivative, notional amount 125,000 250,000
Cross-Currency Swaps | Net Investment Hedging | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, notional amount 81,392 94,464
Cash proceeds from cross currency swap 13,066  
Net gains/(losses) recognized in AOCI (effective portion) 2,782 29
Net investment hedge, gain (loss), after reclassification, tax 940 10
Currency translation adjustment gain (loss)   (5,370)
Derivative asset, noncurrent 3,722 39
Currency translation adjustment, tax   (1,743)
Cross-Currency Swaps | Net Investment Hedging | Designated as Hedging Instrument | Interest Expense    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Currency translation adjustment gain (loss) $ 1,645 $ 63