XML 78 R67.htm IDEA: XBRL DOCUMENT v3.20.2
Subsequent Events - Additional Information (Detail) - $ / shares
3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Jun. 30, 2019
Subsequent Event [Line Items]      
Cash dividend declared   $ 0.09 $ 1.09
Scenario Forecast [Member]      
Subsequent Event [Line Items]      
Cash dividend declared $ 0.09    
Dividend payable date Sep. 15, 2020    
Dividend payable, date of record Sep. 01, 2020