XML 28 R77.htm IDEA: XBRL DOCUMENT v3.20.1
Earnings Per Share and Certain Related Information - Dividends (Details) - $ / shares
Feb. 28, 2020
Jan. 16, 2020
Nov. 01, 2019
Sep. 19, 2019
Aug. 23, 2019
Jul. 11, 2019
Jun. 14, 2019
May 02, 2019
Mar. 15, 2019
Jan. 17, 2019
Oct. 26, 2018
Sep. 11, 2018
Earnings Per Share Reconciliation [Abstract]                        
Dividend declared (in dollars per share)   $ 0.19   $ 0.17   $ 0.17   $ 0.17   $ 0.17   $ 0.15
Dividends paid (in dollars per share) $ 0.19   $ 0.17   $ 0.17   $ 0.17   $ 0.17   $ 0.15