v3.26.3
Restructuring and Other Charges (Income) - Schedule of Roll Forward of Restructuring Reserve (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance $ 111.6
Change in reserves 137.7
Cash payments (96.8)
Other (0.3)
Restructuring reserve, ending balance 152.2
Project Focus  
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance 106.2
Change in reserves 8.3
Cash payments (59.7)
Other (0.1)
Restructuring reserve, ending balance 54.7
Project Foundation  
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance 1.8
Change in reserves 129.3
Cash payments (36.8)
Other (0.2)
Restructuring reserve, ending balance 94.1
DuPont Crop restructuring  
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance 2.9
Change in reserves 0.0
Cash payments 0.0
Other 0.0
Restructuring reserve, ending balance 2.9
Other workforce related and facility shutdowns  
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance 0.7
Change in reserves 0.1
Cash payments (0.3)
Other 0.0
Restructuring reserve, ending balance $ 0.5