Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)

v3.22.2.2
GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
segment
Sep. 30, 2021
USD ($)
Jun. 30, 2022
segment
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Finite-Lived Intangible Assets [Line Items]            
Number of operating segments | segment 2   1      
Goodwill $ 925,211     $ 925,211   $ 935,560
Impairment of goodwill or intangible assets       0    
Intangible assets, amortization expense 2,480 $ 3,381   8,434 $ 10,679  
Wholesale Banking            
Finite-Lived Intangible Assets [Line Items]            
Goodwill 642,256     642,256   642,256
Consumer Banking            
Finite-Lived Intangible Assets [Line Items]            
Goodwill $ 282,955     282,955   $ 293,304
DHFB            
Finite-Lived Intangible Assets [Line Items]            
Goodwill reduction       10,300    
Intangible assets reduction       $ 5,700    
Core Deposits | Minimum            
Finite-Lived Intangible Assets [Line Items]            
Intangible assets, amortization period (years)       4 years    
Core Deposits | Maximum            
Finite-Lived Intangible Assets [Line Items]            
Intangible assets, amortization period (years)       10 years    
Other amortizable intangibles | Minimum            
Finite-Lived Intangible Assets [Line Items]            
Intangible assets, amortization period (years)       4 years    
Other amortizable intangibles | Maximum            
Finite-Lived Intangible Assets [Line Items]            
Intangible assets, amortization period (years)       10 years