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Leases (Tables) | 12 Months Ended
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Sep. 30, 2021
Leases [Abstract] |
Components of Operating Lease Costs | The components of our operating lease costs were as follows (in thousands):
|  | Year Ended September 30, |
|  | 2021 |  |  | 2020 |
Operating lease costs |  | $ | 37,929 |  |  | $ | 40,116 |
Variable and short-term lease costs |  |  | 6,708 |  |  |  | 11,277 |
Total lease costs |  | $ | 44,637 |  |  | $ | 51,393 |
Schedule of Weighted Average Remaining Terms and Discount Rates for Operating Leases | The table below presents the weighted average remaining terms and discount rates for our operating leases as of September 30, 2021:
As of September 30, 2021 |  |  |  |
Weighted average remaining lease term |  | 2.7 years |
Weighted average discount rate |  |  | 4.2 | %
Schedule of Future Minimum Rental Payments under Operating Leases of Initial or Remaining Non-cancelable Lease Terms | The following table summarizes future minimum rental payments, primarily related to leased aircraft, required under operating leases that had initial or remaining non-cancelable lease terms as of September 30, 2021 (in thousands):
Periods Ending September 30, |  | Total Maturities |
2022 |  | $ | 34,556 |
2023 |  |  | 17,070 |
2024 |  |  | 15,418 |
2025 |  |  | 2,129 |
2026 |  |  | 796 |
Total lease payments |  |  | 69,969 |
Less: imputed interest |  |  | (3,326 | )
Amounts recorded in the consolidated balance sheet |  | $ | 66,643 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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