XML 67 R55.htm IDEA: XBRL DOCUMENT v3.10.0.1
Acquisitions - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Aug. 16, 2018
Feb. 01, 2018
Nov. 01, 2017
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Dec. 31, 2018
Business Acquisition [Line Items]                  
Gain on sale       $ 2.2 $ 0.0 $ 87.2 $ 0.0    
Purchase price allocation adjustments (See Note 4)           $ 281.1      
European Herbicide Portfolio                  
Business Acquisition [Line Items]                  
Proceeds from sale   $ 85.0              
Business separation costs   2.0              
Gain on sale   $ 85.0              
European Herbicide Portfolio | Scenario, Forecast                  
Business Acquisition [Line Items]                  
Impact to annual operating profit                 $ 20.0
DuPont Crop Protection Business                  
Business Acquisition [Line Items]                  
Gain on sale $ 3.0                
DuPont                  
Business Acquisition [Line Items]                  
Amount to be paid for assets acquired     $ 1,225.6            
Supply agreement term           5 years      
Revenues       $ 23.0   $ 66.0      
Purchase price allocation adjustments (See Note 4)               $ 281.0