Commitments and Contingencies - Purchase Commitments (Details) $ in Thousands |
Sep. 30, 2023
USD ($)
|
|---|---|
| Unrecorded Unconditional Purchase Obligation [Line Items] | |
| 2024 | $ 3,139 |
| 2025 | 536 |
| Total | 3,675 |
| Fuel | |
| Unrecorded Unconditional Purchase Obligation [Line Items] | |
| Total | 3,100 |
| Natural Gas | |
| Unrecorded Unconditional Purchase Obligation [Line Items] | |
| Total | $ 600 |
| X | ||||||||||
- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|