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Investment Securities - Additional Information (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 29, 2021
Dec. 28, 2021
Jun. 30, 2020
USD ($)
shares
Dec. 31, 2021
USD ($)
security
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]            
Accrued interest receivable       $ 45,242 $ 49,303  
Carrying Value Of Investment Securities Pledged       $ 2,900,000 3,600,000  
Number of available for sale debt securities in unrealized loss positions | security       231    
Gross Gains on Sales of Investment Securities       $ 3,825 14,257 $ 7,810
Visa Class B Restricted Securities            
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]            
Conversion ratio 0.016181 0.016228        
Gross Gains on Sales of Investment Securities     $ 14,200      
Equity securities remaining, shares | shares     80,214 0    
Available-for-sale Securities            
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]            
Accrued interest receivable       $ 8,400 6,600  
Held-to-maturity Securities            
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]            
Accrued interest receivable       $ 8,200 $ 6,800