v3.25.2
Debt - Schedule of Long-term Debt Obligations (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Sep. 30, 2024
Feb. 13, 2020
Debt Instrument [Line Items]      
Total debt $ 1,236,250 $ 1,752,625  
Unamortized debt issuance costs for the senior notes [1] (2,838) (4,053)  
Total debt, net of issuance costs [2] 1,233,412 1,748,572  
4.000% Senior Notes Due 2028      
Debt Instrument [Line Items]      
Senior Notes     $ 500,000
3.625% Senior Notes Due 2025      
Debt Instrument [Line Items]      
Senior Notes     $ 500,000
Long-term Debt | Revolver Credit Facility      
Debt Instrument [Line Items]      
Payment to credit facility revolver [3],[4] 261,250 262,000  
Long-term Debt | Secured Debt      
Debt Instrument [Line Items]      
Payment to credit facility revolver [3],[4] 475,000 490,625  
Long-term Debt | 4.000% Senior Notes Due 2028      
Debt Instrument [Line Items]      
Senior Notes 500,000 500,000  
Long-term Debt | 3.625% Senior Notes Due 2025      
Debt Instrument [Line Items]      
Senior Notes $ 0 $ 500,000  
[1] As of June 30, 2025, all unamortized debt issuance costs for the senior notes were included in Long-term debt on the Consolidated Balance Sheet. As of September 30, 2024, $0.4 million of unamortized debt issuance costs for the senior notes was included in Current portion of long-term debt and $3.6 million was included in Long-term debt on the Consolidated Balance Sheet.
[2] As of June 30, 2025, $25.0 million of debt associated with the credit facility term loan was classified as short term. As of September 30, 2024, $521.5 million of debt was classified as short term, including $499.6 million associated with the 2025 senior notes and related debt issuance costs and $21.9 million associated with the credit facility term loan.
[3] The stated maturity date under the credit facility on which both the revolver line and the term loan will mature and all amounts then outstanding will become due and payable is January 3, 2028. The term loan began amortizing in March 2024, with payments of $6.3 million remaining in 2025, $25.0 million in 2026 and 2027, and $418.7 million in 2028.
[4] Unamortized debt issuance costs related to the credit facility were $2.7 million included in Other current assets and $4.0 million included in Other assets on the Consolidated Balance Sheet as of June 30, 2025 and $2.3 million included in Other current assets and $5.2 million included in Other assets on the Consolidated Balance Sheet as of September 30, 2024.