XML 97 R63.htm IDEA: XBRL DOCUMENT v3.20.1
Loans Held for Sale - Schedule of Loans Held for Sale at Lower Cost or Fair Value Activity (Footnote) (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Mar. 31, 2019
Ginnie Mae Loans    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans repurchase obligation $ 29.3 $ 42.7