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Leases - Additional balance sheet information (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Sep. 30, 2020
--- | --- | ---
ASSETS |  |
Operating lease assets | $ 607,076 | $ 652,115
Balance Sheet classification of operating lease assets | Operating lease assets | Operating lease assets
Finance lease assets | $ 44,400 | $ 29,100
Balance Sheet classification of finance lease assets | PROPERTY AND EQUIPMENT-NET | PROPERTY AND EQUIPMENT-NET
Total lease assets | $ 651,500 | $ 681,200
Current: |  |
Operating lease liabilities | $ 157,300 | $ 168,400
Balance Sheet classification of operating lease liabilities | Accrued expenses and other current liabilities | Accrued expenses and other current liabilities
Finance lease liabilities | $ 13,400 | $ 9,800
Balance Sheet classification of finance lease liabilities | Current portion of long-term debt | Current portion of long-term debt
Total current lease liabilities | $ 170,700 | $ 178,200
Operating lease liabilities | $ 679,059 | $ 745,287
Balance Sheet classification of operating lease liabilities | Operating lease liabilities | Operating lease liabilities
Finance lease liabilities | $ 32,100 | $ 22,000
Balance Sheet classification of finance lease liabilities | LONG-TERM DEBT | LONG-TERM DEBT
Total non-current lease liabilities | $ 711,200 | $ 767,300
Weighted average remaining lease term (in years): |  |
Operating leases | 6 years 10 months 24 days | 7 years 3 months 18 days
Finance leases | 3 years 6 months | 3 years 3 months 18 days
Weighted average discount rates: |  |
Operating leases | 4.30% | 4.60%
Finance leases | 4.30% | 4.70%

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