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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Effective Income Tax Rate Reconciliation, Percent 28.00% 12.00% 55.00%
Undistributed Earnings of Foreign Subsidiaries and Foreign Corporate Joint Ventures [Member]      
Undistributed earnings of foreign subsidiaries $ 13.7 $ 5.1  
Tax Cuts and Jobs Act [Member]      
Tax adjustments, settlements, and unusual provisions $ 30.4