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Earnings Per Share - Narrative (Details) - Mandatory Convertible Preferred Stock Series A - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Class of Stock [Line Items]    
Preferred shares authorized (in shares) 100,000,000  
Preferred stock, par value (in USD per share) $ 0.00001  
Preferred shares outstanding (in shares) 0 0