v3.26.1
Consolidated Balance Sheets - Share Details (Parentheticals) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Common Stock, Par Value $ 0.01 $ 0.01 $ 0.01 $ 0.01 $ 0.01
Common Stock, Shares Authorized 1,666,667,000 1,666,667,000 1,666,667,000 1,666,667,000 1,666,667,000
Corteva [Member]          
Common Stock, Par Value $ 0.01   $ 0.01    
Common Stock, Shares, Issued 667,018,000 679,879,000 667,018,000 679,879,000 672,163,000
EIDP          
Common Stock, Par Value $ 0.30 $ 0.30 $ 0.30 $ 0.30 $ 0.30
Common Stock, Shares Authorized 1,800,000,000 1,800,000,000 1,800,000,000 1,800,000,000 1,800,000,000
Common Stock, Shares, Issued 200 200 200 200 200
EIDP | $4.50 Series Preferred Stock [Member]          
Preferred Stock, Shares Authorized 23,000,000 23,000,000 23,000,000 23,000,000 23,000,000
Preferred Stock, Shares Issued 1,673,000 1,673,000 1,673,000 1,673,000 1,673,000
Preferred Stock, Redemption Amount $ 120 $ 120 $ 120 $ 120 $ 120
Preferred Stock, Dividend Rate, Per-Dollar-Amount $ 4.50 $ 4.50 $ 4.50 $ 4.50 $ 4.50
EIDP | $3.50 Series Preferred Stock [Member]          
Preferred Stock, Shares Authorized 23,000,000 23,000,000 23,000,000 23,000,000 23,000,000
Preferred Stock, Shares Issued 700,000 700,000 700,000 700,000 700,000
Preferred Stock, Redemption Amount $ 102 $ 102 $ 102 $ 102 $ 102
Preferred Stock, Dividend Rate, Per-Dollar-Amount $ 3.50 $ 3.50 $ 3.50 $ 3.50 $ 3.50