Document and Entity Information
Document and Entity Information | Feb. 06, 2024 |
Document Information [Line Items] | |
Document Type | 8-K |
Document Period End Date | Feb. 06, 2024 |
Entity File Number | 1-16681 |
Entity Registrant Name | Spire Inc. |
Entity Address Address Line 1 | 700 Market Street |
Entity Address City Or Town | St. Louis |
Entity Address State Or Province | MO |
Entity Address Postal Zip Code | 63101 |
City Area Code | 314 |
Local Phone Number | 342-0500 |
Entity Incorporation State Country Code | MO |
Entity Tax Identification Number | 74-2976504 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Amendment Flag | false |
Entity Central Index Key | 0001126956 |
CommonStock Custom [Member] | |
Document Information [Line Items] | |
Security 12b Title | Common Stock, par value $1.00 per share |
Trading Symbol | SR |
Security Exchange Name | NYSE |
Depositary Shares, each representing a 1/1000th interest in a share of 5.90% Series A Cumulative Redeemable Perpetual Preferred Stock, par value $25.00 per share [Member] | |
Document Information [Line Items] | |
Security 12b Title | Depositary Shares, each representing a 1/1000th interest in a share of 5.90% Series A Cumulative Redeemable Perpetual Preferred Stock, par value |
Trading Symbol | SR.PRA |
Security Exchange Name | NYSE |