XML 61 R49.htm IDEA: XBRL DOCUMENT v3.20.2
CASH DIVIDENDS (Details) - $ / shares
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 23, 2020
Apr. 30, 2020
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2020
Jul. 31, 2019
Jan. 31, 2020
CASH DIVIDENDS              
Regular cash dividend declared per common stock $ 0.25   $ 1.25 $ 0.25 $ 1.50 $ 0.50 $ 0.25
Regular cash dividend paid per common stock   $ 0.25          
Special Cash dividend declared per common stock $ 1.00