Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)

v3.23.1
GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 01, 2023
USD ($)
Mar. 31, 2023
USD ($)
segment
Sep. 30, 2022
segment
Mar. 31, 2022
USD ($)
Jun. 30, 2022
segment
Dec. 31, 2022
USD ($)
Finite-Lived Intangible Assets [Line Items]            
Number of operating segments | segment   2 2   1  
Goodwill   $ 925,211       $ 925,211
Intangible Assets   24,482       26,761
Impairment of goodwill or intangible assets   0        
Impairment charges for goodwill   0       0
Intangible assets, amortization expense   2,279   $ 3,039    
Goodwill            
Finite-Lived Intangible Assets [Line Items]            
Reallocation from Consumer Banking segment to Wholesale Banking segment $ 9,600          
Intangible assets            
Finite-Lived Intangible Assets [Line Items]            
Reallocation from Consumer Banking segment to Wholesale Banking segment $ 1,600          
Wholesale Banking            
Finite-Lived Intangible Assets [Line Items]            
Goodwill   639,180       639,180
Intangible Assets   1,494       1,558
Consumer Banking            
Finite-Lived Intangible Assets [Line Items]            
Goodwill   286,031       286,031
Intangible Assets   69       75
Corporate Other            
Finite-Lived Intangible Assets [Line Items]            
Goodwill   0       0
Intangible Assets   $ 22,919       $ 25,128
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