Investment in Derivative Instruments (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Derivative Instruments and Hedging Activities Disclosures [Line Items] | |||
| Realized Gain (Loss) | $ (60) | $ (820) | $ 5 |
| Unrealized Gain (Loss) | 3,209 | (1,900) | (565) |
| Total Gain (Loss) | 3,149 | (2,720) | (560) |
| Cost of revenues | |||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | |||
| Realized Gain (Loss) | 830 | (432) | 0 |
| Unrealized Gain (Loss) | 2,315 | (503) | 0 |
| Total Gain (Loss) | 3,145 | (935) | 0 |
| Interest expense, net | |||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | |||
| Realized Gain (Loss) | (890) | (388) | 5 |
| Unrealized Gain (Loss) | 894 | (1,397) | (565) |
| Total Gain (Loss) | $ 4 | $ (1,785) | $ (560) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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