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Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 86,069,000 $ 86,069,000  
Increase (decrease) in carrying amount of goodwill 0 0 $ 0
Impairment of goodwill 0 0  
Amortization of intangible assets 9,803,000 11,069,000 1,170,000
Banking Segment      
Finite-Lived Intangible Assets [Line Items]      
Goodwill 84,100,000 84,100,000  
Wealth Management      
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 2,000,000 $ 2,000,000  
Scotiabank de Puerto Rico      
Finite-Lived Intangible Assets [Line Items]      
Goodwill     $ 0