v3.26.1
Acquisitions and Other Transactions (Sale of Interest in Ethanol Joint Venture) (Details) - USD ($)
$ in Millions
Jul. 31, 2025
Mar. 31, 2026
Dec. 31, 2025
Business Combination [Line Items]      
Equity method investments   $ 6,999 $ 6,795
The Andersons Marathon Holdings LLC      
Business Combination [Line Items]      
Percentage of ownership before transaction 49.90%    
Proceeds from sale of equity method investments $ 427    
Equity method investments $ 173