Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Narrative (Details)

v3.20.1
Stockholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended 22 Months Ended 25 Months Ended
Jun. 21, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Mar. 31, 2019
May 03, 2019
Mar. 06, 2017
Class of Stock [Line Items]                
Shares authorized to repurchase               $ 50.0
Repurchase of common stock (in shares) 4,504,504       2,500,000      
Repurchase of common stock $ 51.4 $ 51.4 $ 1.0 $ 40.0 $ 41.0      
Repurchase of common stock (in dollars per share) $ 11.42       $ 16.23      
Share Repurchase Program, Additional authorized amount             $ 50.0  
The Program | Common Stock                
Class of Stock [Line Items]                
Repurchase of common stock           $ 41.0