Transportation and Distribution Revenue - Additional Information (Details) $ in Thousands |
3 Months Ended | |
|---|---|---|
|
Dec. 31, 2020
USD ($)
dekatherm
|
Sep. 30, 2021
USD ($)
dekatherm
|
|
| Disaggregation of Revenue [Line Items] | ||
| Contract asset balance | $ 363 | $ 105 |
| Capitalized Contract Cost, Net | $ 877 | |
| Spire | ||
| Disaggregation of Revenue [Line Items] | ||
| Firm capacity (in dekatherms) | dekatherm | 62,800 | 145,600 |
| Decline in contract liability per quarter | $ 146 | |
| Remaining performance obligation | $ 63,500 |
| X | ||||||||||
- Definition Contract with Customer, Liability, Revenue Recognized, Per Quarter No definition available.
|
| X | ||||||||||
- Definition Firm Capacity, Per Day No definition available.
|
| X | ||||||||||
- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. 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. No definition available.
|
| X | ||||||||||
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|