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Employee Benefit Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2022
Retirement Benefits [Abstract]        
Defined Contribution Plan, Cost $ 7,414 $ 6,163 $ 5,309  
Defined Benefit Plan, Funded Percentage       95.02%
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Funded Percentage       95.02%