Offsets	May 07, 2025 USD ($)
Offset: 1
Offset Payment:
Offset Claimed	true
Rule 457(p) Offset	true
Registrant or Filer Name	Spire Inc.
Form or Filing Type	S-3
File Number	333-264799
Initial Filing Date	Feb. 07, 2024
Fee Offset Claimed	$ 18,245.4
Security Type Associated with Fee Offset Claimed	Equity
Security Title Associated with Fee Offset Claimed	Common Stock, $1.00 par value per share
Unsold Securities Associated with Fee Offset Claimed	0
Unsold Aggregate Offering Amount Associated with Fee Offset Claimed	$ 123,613,839
Termination / Withdrawal Statement	The offering that includes the Unsold Securities under the Prior Registration Statement is hereby terminated.
Offset: 2
Offset Payment:
Offset Claimed	false
Rule 457(p) Offset	true
Registrant or Filer Name	Spire Inc.
Form or Filing Type	S-3
File Number	333-264799
Filing Date	Feb. 07, 2024
Fee Paid with Fee Offset Source	$ 18,245.4
Termination / Withdrawal Statement	The offering that includes the Unsold Securities under the Prior Registration Statement is hereby terminated.

The initial filing date of the earlier registration statement with which the earlier (offsetting) fee was paid for a claimed offset. If the offset fee was paid with an amendment, do not provide the amendment date under this element; instead, provide the date of the initial filing (i.e. the "parent" filing) .

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230
-Section 457
-Subsection p

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230
-Section 457
-Subsection b