Quarterly report pursuant to Section 13 or 15(d)

Other Comprehensive Income (Loss) - Schedule of Cash Flow Hedges (Details)

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Other Comprehensive Income (Loss) - Schedule of Cash Flow Hedges (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 455,879 $ 408,899
Ending balance 452,688 415,102
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 17,620 (23)
Net OCI changes (4,635) 6,903
Ending balance $ 12,985 $ 6,880