XML 135 R118.htm IDEA: XBRL DOCUMENT v3.20.2
Derivative and Other Financial Instruments with Off-Balance Sheet Risks - Additional Information (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Jun. 30, 2019
Derivative and Other Financial Instruments with Off-Balance Sheet Risks    
Outstanding derivative financial instruments $ 0.0 $ 0.0