Annual report pursuant to Section 13 and 15(d)

ACQUISITIONS & DISPOSITIONS (Narrative) (Details)

v3.10.0.1
ACQUISITIONS & DISPOSITIONS (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 01, 2018
Jun. 29, 2018
Apr. 01, 2018
Jan. 01, 2018
May 31, 2016
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]                
Cash paid in acquisition           $ 14,304 $ 231 $ 4,077
Merger-related costs           39,728 5,393 0
Goodwill           727,168 298,528  
Issuance of common stock in regard to acquisition           $ 794,809 [1] 0 $ 453
Xenith                
Business Acquisition [Line Items]                
Number of shares equivalent to each share of acquired entity       0.9354        
Company's common shares issued       21,922,077        
Consideration transferred, fair value       $ 794,809        
Cash paid in acquisition       6,170        
Intangible assets, amortization period           10 years    
Merger-related costs           $ 37,800 $ 5,400  
Fair value of total consideration transferred       800,979        
Goodwill       423,840        
Acquired amortizable intangible assets       38,470        
DHFB                
Business Acquisition [Line Items]                
Cash paid in acquisition     $ 4,800          
Assets under management     600,000          
Fair value of total consideration transferred     7,600          
Goodwill     3,700          
Acquired amortizable intangible assets     $ 4,100          
Outfitter Advisors Ltd.                
Business Acquisition [Line Items]                
Cash paid in acquisition $ 3,400              
Assets under management 400,000              
Fair value of total consideration transferred 6,000              
Goodwill 2,000              
Acquired amortizable intangible assets $ 3,800              
ODCM                
Business Acquisition [Line Items]                
Cash paid in acquisition         $ 4,100      
Assets under management         300,000      
Fair value of total consideration transferred         9,100      
Goodwill         4,700      
Issuance of common stock in regard to acquisition         $ 453      
Earn out provision         3 years      
Contingent consideration           $ 816    
Business combination, finite-lived intangibles         $ 4,500      
Minimum                
Business Acquisition [Line Items]                
Intangible assets, amortization period           4 years    
Minimum | DHFB                
Business Acquisition [Line Items]                
Intangible assets, amortization period     5 years          
Minimum | Outfitter Advisors Ltd.                
Business Acquisition [Line Items]                
Intangible assets, amortization period 1 year              
Minimum | ODCM                
Business Acquisition [Line Items]                
Intangible assets, amortization period           5 years    
Maximum                
Business Acquisition [Line Items]                
Intangible assets, amortization period           14 years    
Maximum | DHFB                
Business Acquisition [Line Items]                
Intangible assets, amortization period     10 years          
Maximum | Outfitter Advisors Ltd.                
Business Acquisition [Line Items]                
Intangible assets, amortization period 14 years              
Maximum | ODCM                
Business Acquisition [Line Items]                
Intangible assets, amortization period           10 years    
Performing Financing Receivable | Xenith                
Business Acquisition [Line Items]                
Acquired performing loans, fair value       2,400,000        
Contractually required principal and interest payments       2,700,000        
Contractual cash flows not expected to be collected       20,600        
Nonperforming Financing Receivable | Xenith                
Business Acquisition [Line Items]                
Fair value of loans acquired with a deterioration of credit quality       79,264        
Contractually required principal and interest payments       $ 114,270        
Shore Premier                
Business Acquisition [Line Items]                
Divestiture, assets   $ 383,900            
Divestiture, amount of consideration received   $ 375,000            
Divestiture, equity   1,250,000            
Divestiture, gain on sale, net   $ 15,800            
Allowance for loan and lease losses, loans sold   $ 206,300            
[1] Includes conversion of Xenith warrants to the Company's warrants.