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Commitments and Contingencies (Tables) | 12 Months Ended
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Sep. 30, 2020
Commitments And Contingencies Disclosure [Abstract] |
Future Minimum Unconditional Purchase Obligations | Future minimum unconditional purchase obligations are as follows:
Year Ending September 30, |  |  |  |
2021 |  | $ | 343,480 |
2022 |  |  | 49,457 |
2023 |  |  | 6,389 |
2024 |  |  | 27,308 |
2025 |  |  | 1,859 |
Thereafter |  |  | 1,811 |
Total |  | $ | 430,304 |

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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=121559207&loc=d3e25336-109308 + Details
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