This answer - text.splitWithDelimiters("\\d+\\.\\d{2} (DR|CR)",0)
by @user85421 does the work, although I notice a couple of empty entries in the array, but that can be removed.
The suggestion by @dani-vta also works, but the only issue for my need is that the word (FEES) is not there for other lines, hence for my specific need I need to work with pattern matching with only the number, decimal & CR / DR.