XML 129 R70.htm IDEA: XBRL DOCUMENT v3.20.4
Acquisitions - Acquisition-related and Restructuring Charges (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restructuring charges      
Restructuring charges $ 42.6 $ 62.2 $ 124.1
DuPont Crop Restructuring      
Restructuring charges      
Restructuring charges 40.2 26.4 108.3
DuPont      
DuPont Crop Protection Business Acquisition      
Acquisition-related costs 53.3 77.8 156.5
DuPont | Legal and Professional Fees      
DuPont Crop Protection Business Acquisition      
Acquisition-related costs 53.3 77.8 86.9
DuPont | Inventory Fair Value Amortization      
DuPont Crop Protection Business Acquisition      
Acquisition-related costs $ 0.0 $ 0.0 $ 69.6