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Income Taxes (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Effective income tax rate 9.60% 132.50%  
Income before income taxes, foreign operations $ 39,800,000 $ 25,500,000  
Liabilities for uncertain income tax positions 58,400,000   $ 57,100,000
Cash paid for income taxes 7,400,000 6,600,000  
Prepaid tax payments 3,000,000.0   $ 3,000,000.0
Income before income taxes, domestic operations $ 19,500,000 $ (18,900,000)