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Income Taxes - Additional Information (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Taxes [Line Items]        
Document Period End Date     Jun. 30, 2019  
Reconciliation of effective income taxes rate        
Effective income tax rate 25.10% 37.70% 22.70% 30.20%