XML 74 R56.htm IDEA: XBRL DOCUMENT v3.22.4
Acquisitions - Narrative (Details)
 5 Months Ended 12 Months Ended
Nov. 20, 2021
USD ($)
Oct. 08, 2021
USD ($)
branch
shares
Apr. 08, 2022
USD ($)
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Nov. 19, 2021
USD ($)
branch
Oct. 07, 2021
USD ($)
Business Acquisition [Line Items]                
Goodwill       $ 1,319,598,000 $ 1,146,007,000      
Spirit of Texas Bancshares, Inc.                
Business Acquisition [Line Items]                
Shares issued (in shares) | shares     18,275,074          
Payments to acquire businesses, gross     $ 464,900,000          
Stock issued for acquisition     $ 1,393,508.9 464,918,000        
Number of bank branches acquired | branch             35  
Assets acquired, after acquisition method adjustments             $ 3,110,000,000  
Loans acquired, after acquisition method adjustments       35,200,000     2,290,000,000  
Customer deposits acquired, after acquisition method adjustments             2,720,000,000  
Goodwill acquired $ 172,945,000              
Acquisition-related costs       18,700,000        
Assets acquired 3,107,551,000           3,200,312,000  
Loans acquired 2,294,160,000           2,314,085,000  
Deposits acquired 2,719,016,000           2,718,100,000  
Goodwill $ 0           $ 77,681,000  
Landmark Community Bank                
Business Acquisition [Line Items]                
Shares issued (in shares) | shares   4,499,872            
Payments to acquire businesses, gross   $ 6,451,727.43            
Number of bank branches acquired | branch   8            
Equity interest issued or issuable, value assigned   $ 138,200,000            
Assets acquired   968,822,000           $ 966,006,000
Loans acquired   789,504,000           785,551,000
Deposits acquired   802,671,000           803,005,000
Goodwill   $ 31,404,000            
Triumph Bancshares, Inc.                
Business Acquisition [Line Items]                
Shares issued (in shares) | shares   4,164,712            
Payments to acquire businesses, gross   $ 127,900,000            
Stock issued for acquisition   $ 1,693,402.93            
Number of bank branches acquired | branch   6            
Goodwill acquired   $ 39,944,000            
Acquisition-related costs       $ 22,500,000 $ 15,900,000 $ 4,500,000    
Assets acquired   847,225,000           845,523,000
Loans acquired   698,786,000           702,460,000
Deposits acquired   719,734,000           718,640,000
Goodwill   $ 0           $ 1,550,000