{"filing":{"accession_number":"0000936340-26-000126","cik":"0000936340","ticker":"DTG","company_name":"DTE ENERGY CO","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"dte-20260618.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/936340/000093634026000126/dte-20260618.htm"},"events":[{"id":11866,"run_id":10441,"accession_number":"0000936340-26-000126","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"DTE Energy completed a $1 billion issuance of junior subordinated debentures due 2058. While this is a material debt financing event that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific taxonomy categories (ma_activity, dilutive_issuance, or earnings_release). The disclosure is primarily administrative—reporting the completion of a registered debt offering—rather than a triggering event like a covenant breach or going-concern issue. Classified as other_material because the magnitude ($1B) and nature (long-term subordinated debt) are material to a reasonable investor, but the event itself is a routine capital markets transaction.","company_name":"DTE ENERGY CO","ticker":"DTG","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8566,"accession_number":"0000936340-26-000126","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"DTE Energy completed a $1 billion issuance of junior subordinated debentures due 2058. While this is a material debt financing event that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific taxonomy categories (ma_activity, dilutive_issuance, or earnings_release). The disclosure is primarily administrative—reporting the completion of a registered debt offering—rather than a triggering event like a covenant breach or going-concern issue. Classified as other_material because the magnitude ($1B) and nature (long-term subordinated debt) are material to a reasonable investor, but the event itself is a routine capital markets transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:20:23.013493+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8566,"accession_number":"0000936340-26-000126","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"DTE Energy completed a $1 billion issuance of junior subordinated debentures due 2058. While this is a material debt financing event that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific taxonomy categories (ma_activity, dilutive_issuance, or earnings_release). The disclosure is primarily administrative—reporting the completion of a registered debt offering—rather than a triggering event like a covenant breach or going-concern issue. Classified as other_material because the magnitude ($1B) and nature (long-term subordinated debt) are material to a reasonable investor, but the event itself is a routine capital markets transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:20:23.013493+00:00","company_name":"DTE ENERGY CO","ticker":"DTG","filing_date":"2026-06-18"}]}