XML 99 R85.htm IDEA: XBRL DOCUMENT v3.8.0.1
BORROWINGS (Short-Term Borrowings) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Short-term Debt [Line Items]    
Other Short-term Borrowings $ 80,000 $ 180,000
Federal Home Loan Bank of Indianapolis Notes, 1.67%, Due June 27, 2018    
Short-term Debt [Line Items]    
Other Short-term Borrowings 80,000 0
Federal Home Loan Bank of Indianapolis Notes, 0.89%, Due June 28, 2017    
Short-term Debt [Line Items]    
Other Short-term Borrowings $ 0 $ 180,000