XML 136 R120.htm IDEA: XBRL DOCUMENT v3.19.1
Subsequent Events (Details)
1 Months Ended 10 Months Ended 12 Months Ended
May 21, 2019
$ / shares
Apr. 30, 2019
number_of_plans
Mar. 31, 2019
$ / shares
Mar. 31, 2020
Subsequent Event [Line Items]        
Cash dividend per common share (in dollars per share)     $ 0.20  
Subsequent Event        
Subsequent Event [Line Items]        
Cash dividend per common share (in dollars per share) $ 0.06      
Number of acquired plans terminated | number_of_plans   2    
Percent of match   100.00%   50.00%
Percent of match of participant's annual salary   3.00%   2.00%