0001755672 ck0001755672:EIDPMember 2026-10-01 2026-10-01 0001755672 dei:OtherAddressMember 2026-10-01 2026-10-01 0001755672 ck0001755672:A4.50SeriesPreferredStockMember ck0001755672:EIDPMember 2026-10-01 2026-10-01 0001755672 2026-10-01 2026-10-01 0001755672 ck0001755672:A3.50SeriesPreferredStockMember ck0001755672:EIDPMember 2026-10-01 2026-10-01 0001755672 us-gaap:CommonStockMember 2026-10-01 2026-10-01 0001755672 false 8-K 2026-10-01 Corteva, Inc. EIDP, Inc. DE 001-38710 82-4979096 DE 001-00815 51-0014090 9330 Zionsville Road Indianapolis IN 46268 1000 N. West Street, Suite 800 Wilmington DE 19801 833 267-8382 false false false false Common Stock, par value $0.01 CTVA NYSE $3.50 Series Preferred Stock CTAPrA NYSE $4.50 Series Preferred Stock CTAPrB NYSE false