v3.26.1
Stockholders' Equity - Change in AOCL (Details)
$ in Thousands
 9 Months Ended
Jun. 30, 2026
USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance $ 794,207
Other comprehensive income (loss) before reclassification, net of tax (5,011)
Reclassification to net earnings, net of tax 432
Ending balance 871,474
AOCL  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance (104,848)
Ending balance (109,427)
Foreign currency translation adjustments  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance (104,329)
Other comprehensive income (loss) before reclassification, net of tax (4,378)
Reclassification to net earnings, net of tax 0
Ending balance (108,707)
Cash flow hedges | Interest Rate Swap  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance 84
Other comprehensive income (loss) before reclassification, net of tax 59
Reclassification to net earnings, net of tax (104)
Ending balance 39
Cash flow hedges | Foreign Exchange Contracts  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance (603)
Other comprehensive income (loss) before reclassification, net of tax (692)
Reclassification to net earnings, net of tax 536
Ending balance $ (759)