v3.24.3
Debt - Short-term Debt (Details) - ABL facility - USD ($)
12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Debt Instruments    
Outstanding borrowing   $ 500,000,000
Outstanding borrowing $ 0 $ 0
Debt instrument term   5 years
Debt instrument, maturity date   May 11, 2026
Debt instrument maturity terms a maturity date of the earlier of (i) May 11, 2026, or (ii) the date which is ninety-one (91) days prior to the maturity date of any indebtedness arising under the TLB 2030, as defined below, and any refinancing thereof.  
Line of credit facility, commitment fee percentage   0.20%
Revolving credit facility $ 482,500,000  
Prime | Minimum    
Debt Instruments    
Percentage points added to the reference rate   0.25%
Prime | Maximum    
Debt Instruments    
Percentage points added to the reference rate   0.50%
SOFR | Minimum    
Debt Instruments    
Percentage points added to the reference rate   1.25%
SOFR | Maximum    
Debt Instruments    
Percentage points added to the reference rate   1.50%