XML 89 R78.htm IDEA: XBRL DOCUMENT v3.21.2
REVENUE RECOGNITION (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Revenue Recognition [Abstract]        
Interchange income $ 7.3 $ 6.3 $ 20.6 $ 17.6
Credit card expense $ 3.5 $ 3.1 $ 9.9 $ 8.9