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Commitments and Contingencies (Tables) | 12 Months Ended
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Sep. 30, 2021
Commitments And Contingencies Disclosure [Abstract] |
Future Minimum Unconditional Purchase Obligations | Future minimum unconditional purchase obligations are as follows:
Year Ending September 30, |  |  |  |
2022 |  | $ | 404,051 |
2023 |  |  | 36,292 |
2024 |  |  | 7,048 |
2025 |  |  | 1,333 |
2026 |  |  | 2,173 |
Thereafter |  |  | 899 |
Total |  | $ | 451,796 |

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- Definition Tabular disclosure of unconditional purchase obligation not recognized as liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308 + Details
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