XML 151 R74.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Loans - Concentrations, Restrictions, and Acquisition (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Nov. 30, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans held-for-sale [1] $ 593,790 $ 679,149  
Consumer | Residential Real Estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Concentration risk, percentage 20.00%    
Consumer | Consumer real estate      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Concentration risk, percentage 19.00%    
Commercial      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Commercial loans $ 24,388,108 $ 20,545,198  
Loans pledged to secure potential borrowings 5,200,000    
Commercial | Finance And Insurance Companies      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Commercial loans $ 2,800,000    
Percentage of commercial & industrial loan portfolio 14.00%    
Percentage contributed in total loan 9.00%    
Commercial | Loans to mortgage companies      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Commercial loans $ 4,400,000    
Percentage of commercial & industrial loan portfolio 22.00%    
Percentage contributed in total loan 14.00%    
Commercial | Finance Insurance and Loans to Mortgage Companies      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of commercial & industrial loan portfolio 36.00%    
Capital Bank Financial Corporation | PCI Loans      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans held-for-sale     $ 4,700
[1]
December 31, 2019 and 2018 include $6.8 million and $8.4 million, respectively, of held-for-sale consumer mortgage loans secured by residential real estate in process of foreclosure.