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Basis of Presentation (Details) - shares
Apr. 27, 2017
Mar. 31, 2017
Dec. 31, 2016
Class of Stock [Line Items]      
Common stock, shares authorized (in shares)   332,023,233 332,023,233
Preferred stock, shares authorized (in shares)   30,000,000 30,000,000
Subsequent Event      
Class of Stock [Line Items]      
Common stock, shares authorized (in shares) 450,000,000    
Preferred stock, shares authorized (in shares) 50,000,000