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Leases - Schedule of Additional Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Assets: |  |
Operating lease assets | $ 462,863 | $ 432,166
Finance lease assets | 71,600 | 62,100
Total lease assets | $ 534,500 | $ 494,300
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net | Property, Plant and Equipment, Net
Current: |  |
Operating lease liabilities | $ 133,200 | $ 135,100
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued Liabilities, Current | Accrued Liabilities, Current
Finance lease liabilities | $ 30,000 | $ 25,500
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Long-Term Debt and Lease Obligation, Current | Long-Term Debt and Lease Obligation, Current
Total current lease liabilities | $ 163,200 | $ 160,600
Non-current: |  |
Operating lease liabilities | 521,492 | 510,573
Finance lease liabilities | $ 42,900 | $ 35,700
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Long-term debt | Long-term debt
Total non-current lease liabilities | $ 564,400 | $ 546,300
Weighted average remaining lease term (in years): |  |
Operating leases (in years) | 6 years 2 months 12 days | 6 years 2 months 12 days
Finance leases (in years) | 2 years 7 months 6 days | 2 years 7 months 6 days
Weighted average discount rates: |  |
Operating leases (as percent) | 5.20% | 5.10%
Finance leases (as percent) | 4.70% | 4.40%

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