XML 46 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisitions and Divestiture (Narrative) (Details)
$ in Millions
Mar. 09, 2018
USD ($)
Apr. 28, 2017
USD ($)
Mar. 10, 2017
USD ($)
entity
Harrison Finance Company [Member]      
Business Acquisition [Line Items]      
Loss from sale of consumer finance subsidiary $ 1.1    
Proceeds from sale of finance subsidiary $ 78.3    
FNBC I [Member] | Whitney Bank [Member]      
Business Acquisition [Line Items]      
Number of branches | entity     9
Net of cash acquired     $ 323.0
Cash consideration     326.0
Cash acquired     3.0
Acquisition, Premium amount to pay     $ 41.6
FNBC II [Member] | Whitney Bank [Member]      
Business Acquisition [Line Items]      
Cash received   $ 800.0  
Cash acquired   158.0  
Premium payment   35.0  
Unpaid principal balance of the loans acquired, Net liabilities assumed   $ 642.0