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Business Acquisitions, Investments and Restructuring Charges - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Business Acquisition [Line Items]        
Capital contributions to noncontrolling equity interest     $ 14.1 $ 17.4
Loss from unconsolidated equity method investment $ 4.0 $ 5.6 27.2 5.7
Restructuring charges 8.5 $ 9.2 13.0 22.5
Restructuring expenditures     7.9 $ 18.7
Minimum        
Business Acquisition [Line Items]        
Expected charges to be incurred related to restructuring 3.0   3.0  
Maximum        
Business Acquisition [Line Items]        
Expected charges to be incurred related to restructuring $ 5.0   $ 5.0