XML 61 R45.htm IDEA: XBRL DOCUMENT v3.19.2
Common Stock and Dividends - Dividend Declared and Paid (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Stockholders' Equity Note [Abstract]            
Dividends declared (in dollars per share) $ 0.12   $ 0.11   $ 0.24 $ 0.22
Dividends paid (in dollars per share) $ 0.12 $ 0.12 $ 0.11 $ 0.11 $ 0.24 $ 0.22