v3.19.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Mar. 12, 2019
Feb. 15, 2019
May 07, 2019
Apr. 05, 2019
Mar. 31, 2019
Mar. 11, 2019
Feb. 28, 2019
Feb. 14, 2019
Feb. 13, 2019
Aug. 18, 2017
Subsequent Event [Line Items]                    
Dividend Per Share (USD per share)           $ 0.14   $ 0.41    
Common shares         $ 0.001   $ 0.001      
Declared date Mar. 11, 2019 Feb. 14, 2019                
Payment Date Apr. 25, 2019 Mar. 15, 2019                
Record Date Mar. 29, 2019 Mar. 01, 2019                
Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Dividend Per Share (USD per share)     $ 0.14 $ 0.14            
Senior Notes                    
Subsequent Event [Line Items]                    
Debt Instrument, Face Amount                 $ 86.0 $ 86.0
Debt Instrument, Interest Rate, Stated Percentage                 5.50% 5.25%