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Restructuring - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Restructuring Cost and Reserve [Line Items]    
Accelerated depreciation $ 6.1 $ 0.0
Minimum [Member]    
Restructuring Cost and Reserve [Line Items]    
Payment term (in months) 12 months  
Maximum [Member]    
Restructuring Cost and Reserve [Line Items]    
Payment term (in months) 24 months