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Leases (Tables) | 12 Months Ended
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Sep. 30, 2020
Leases [Abstract] |
Lease Costs | Costs recorded for the year ended September 30, 2020, are summarized below.
(in thousands) |  | Year ended September 30, 2020
Operating lease cost |  | $ | 102,811 |
Short-term lease cost |  | 9,140 |
Variable lease cost |  | 13,310 |
Total operating lease costs |  | $ | 125,261 |
Future Minimum Lease Payments | Future minimum lease payments for noncancelable operating leases as of September 30, 2020, are shown below.
(in thousands) | Office space |  | Equipment |  | Total
For the years ended September 30, |  |  |  |  |
2021 | $ | 76,588 |  |  | $ | 9,522 |  |  | $ | 86,110 |
2022 | 51,970 |  |  | 3,390 |  |  | 55,360 |
2023 | 29,876 |  |  | 525 |  |  | 30,401 |
2024 | 13,428 |  |  | 47 |  |  | 13,475 |
2025 | 8,570 |  |  | 6 |  |  | 8,576 |
Thereafter | 1,587 |  |  | — |  |  | 1,587 |
Total minimum lease payments | $ | 182,019 |  |  | $ | 13,490 |  |  | $ | 195,509 |
Less: imputed interest | (10,409) |  |  | (341) |  |  | (10,750) |
Total lease liabilities | $ | 171,610 |  |  | $ | 13,149 |  |  | $ | 184,759 |

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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=121609121&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=121609121&loc=SL77918701-209980 + Details
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