Submission |
Jan. 05, 2026 |
|---|---|
| Submission [Line Items] | |
| Central Index Key | 0001126956 |
| Registrant Name | Spire Inc. |
| Registration File Number | 333-287024 |
| Form Type | S-3 |
| Submission Type | 424B3 |
| Fee Exhibit Type | EX-FILING FEES |
| Offset Table N/A | N/A |
| Combined Prospectus Table N/A | N/A |
| X | ||||||||||
- Definition A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|