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Business Acquisitions, Investments and Restructuring Charges - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Business Acquisition [Line Items]    
Loss from unconsolidated equity method investments $ (13.2) $ (11.6)
Restructuring charges 3.8 3.0
Restructuring expenditures 3.8 $ 4.6
Expected charges to be incurred related to restructuring 10.0  
Investments That Qualify For IRS Tax Credits    
Business Acquisition [Line Items]    
Capital contributions to noncontrolling equity interest $ 9.4