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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Income Tax Disclosure [Abstract]          
Effective income tax rate 27.00% 37.30% 17.60% 37.80%  
Proceeds from income tax refunds         $ 30,800
Income taxes receivable $ 27,300   $ 27,300    
Tax benefit       $ 11,000  
Increase income taxes payable       $ 3,500  
Income taxes receivable, amount collected 17,000   17,000    
Income taxes receivable, current $ 10,300   $ 10,300