XML 155 R112.htm IDEA: XBRL DOCUMENT v3.25.4
Goodwill and Other Intangible Assets - Additional Information (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2024
reporting_unit
Dec. 31, 2024
USD ($)
Goodwill [Line Items]    
Number of reporting units | reporting_unit 3  
Goodwill impairment charges | $   $ 0
Consumer Bank    
Goodwill [Line Items]    
Percentage of estimated fair value in excess of carrying amount 18.00%  
Commercial Bank    
Goodwill [Line Items]    
Percentage of estimated fair value in excess of carrying amount 25.00%  
Institutional Bank    
Goodwill [Line Items]    
Percentage of estimated fair value in excess of carrying amount 34.00%