v3.26.1
Indebtedness - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Jun. 30, 2026
Dec. 23, 2025
Dec. 07, 2023
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 1.35%    
Credit Agreement | Line of Credit      
Line of Credit Facility [Line Items]      
Debt instrument, covenant, leverage ratio, minimum 3.00    
Debt instrument, covenant, liquidity ratio, total net leverage ratio 3.00    
Debt instrument, covenant, holiday, exception 3.50    
Debt Instrument, Covenant, Total Net Leverage Ratio, Unrestricted Cash, Maximum $ 50.0    
December 7, 2023 Credit Agreement      
Line of Credit Facility [Line Items]      
Debt issuance costs     $ 1.3
December 23, 2025 Credit Agreement      
Line of Credit Facility [Line Items]      
Debt issuance costs   $ 0.3  
Term loan      
Line of Credit Facility [Line Items]      
Weighted average interest rate on debt 4.95%    
Term loan | Base Rate | Federal Funds Rate      
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 0.50%    
Term loan | Base Rate | LIBOR      
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 1.00%    
Revolving loan      
Line of Credit Facility [Line Items]      
Revolving loan maximum borrowing capacity   250.0  
Line of credit facility, accordion feature, increase limit   105.0  
Line of credit facility, unused capacity, commitment fee percentage 0.20%    
Revolving loan | Minimum      
Line of Credit Facility [Line Items]      
Line of credit facility, unused capacity, commitment fee percentage 0.20%    
Revolving loan | Maximum      
Line of Credit Facility [Line Items]      
Line of credit facility, unused capacity, commitment fee percentage 0.35%    
Revolving loan | Benchmark Rate | Minimum      
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 1.35%    
Revolving loan | Benchmark Rate | Maximum      
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 3.10%    
Revolving loan | Base Rate | Minimum      
Line of Credit Facility [Line Items]      
Debt instrument, interest rate, effective percentage 0.00%    
Debt instrument, margin spread 0.35%    
Revolving loan | Base Rate | Maximum      
Line of Credit Facility [Line Items]      
Debt instrument, margin spread 2.10%    
Letter of Credit      
Line of Credit Facility [Line Items]      
Revolving loan maximum borrowing capacity   10.0  
Swingline Credit Facility      
Line of Credit Facility [Line Items]      
Revolving loan maximum borrowing capacity   $ 10.0