{"cik":3146,"taxonomy":"us-gaap","tag":"OtherAssetsCurrent","label":"Other Assets, Current","description":"Amount of current assets classified as other.","entityName":"Spire Inc.","units":{"USD":[{"end":"2025-06-30","val":26700000,"accn":"0001193125-26-334335","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-08-05","frame":"CY2025Q2I"},{"end":"2025-09-30","val":22800000,"accn":"0001193125-26-334335","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-08-05","frame":"CY2025Q3I"},{"end":"2026-06-30","val":60900000,"accn":"0001193125-26-334335","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-08-05","frame":"CY2026Q2I"}]}}