XML 35 R25.htm IDEA: XBRL DOCUMENT v3.22.2
Investment Securities (Details)
$ in Millions
Jun. 30, 2022
USD ($)
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]    
Fair market value, less than 12 months, number of investments 76 43
Fair market value, less than 12 months $ 65.3  
Fair market value, 12 months or longer, number of investments 37  
Fair market value, 12 months or longer $ 32.7