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Business Combinations (Narrative) (Details) - USD ($)
$ in Millions
Aug. 08, 2017
Jun. 26, 2017
Jun. 06, 2017
Santa Izabel Agro Industria, LTDA      
Business Acquisition [Line Items]      
Acquisition price     $ 10
Old Dominion      
Business Acquisition [Line Items]      
Acquisition price   $ 18  
R.P.M.      
Business Acquisition [Line Items]      
Acquisition price $ 13