{"filing":{"accession_number":"0001004155-26-000024","cik":"0001004155","ticker":null,"company_name":"SOUTHERN CO GAS","form":"8-K","filing_date":"2026-09-14","report_date":"2026-09-09","primary_document":"so-20260909.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1004155/000100415526000024/so-20260909.htm"},"events":[{"id":33223,"run_id":30543,"accession_number":"0001004155-26-000024","anchor_item_number":"8.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Southern Company Gas and its capital corporation entered into an Underwriting Agreement on September 9, 2026, to issue $550 million in aggregate principal amount of 5.00% Senior Notes due October 1, 2029, with a guarantee by the parent company. This is a material creation of a direct financial obligation through registered debt issuance, clearly falling under debt_issuance rather than other financial categories.","company_name":"SOUTHERN CO GAS","ticker":null,"filing_date":"2026-09-14","form":"8-K","submitted_at":null,"items":[{"id":36609,"accession_number":"0001004155-26-000024","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Southern Company Gas and its capital corporation entered into an Underwriting Agreement on September 9, 2026, to issue $550 million in aggregate principal amount of 5.00% Senior Notes due October 1, 2029, with a guarantee by the parent company. This is a material creation of a direct financial obligation through registered debt issuance, clearly falling under debt_issuance rather than other financial categories.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-14T17:39:38.454748+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":36609,"accession_number":"0001004155-26-000024","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Southern Company Gas and its capital corporation entered into an Underwriting Agreement on September 9, 2026, to issue $550 million in aggregate principal amount of 5.00% Senior Notes due October 1, 2029, with a guarantee by the parent company. This is a material creation of a direct financial obligation through registered debt issuance, clearly falling under debt_issuance rather than other financial categories.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-14T17:39:38.454748+00:00","company_name":"SOUTHERN CO GAS","ticker":null,"filing_date":"2026-09-14"}]}