XML 83 R68.htm IDEA: XBRL DOCUMENT v3.20.4
Allowance for Credit Losses on Loans and Leases - Summary of Activity in Allowance for Loan and Lease Losses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2020
Dec. 31, 2020
Dec. 31, 2019
Valuation Allowance [Line Items]      
Balance, beginning of period $ 147,638 $ 147,638 $ 159,820
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201613Member  
Charge-offs   $ (22,178) (20,307)
Recoveries 1,900 3,393 1,020
Balance, end of period   194,043 147,638
Cumulative Effect, Period of Adoption, Adjustment      
Valuation Allowance [Line Items]      
Balance, beginning of period 1,911 $ 1,911  
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201613Member  
Balance, end of period     1,911
Adjusted Balance      
Valuation Allowance [Line Items]      
Balance, beginning of period 149,549 $ 149,549 159,820
Balance, end of period     149,549
Mortgage Receivable      
Valuation Allowance [Line Items]      
Balance, beginning of period 122,694 $ 122,694 130,983
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201613Member  
Charge-offs   $ (1,872) (1,613)
Recoveries   1,172 61
Balance, end of period   176,538 122,694
Mortgage Receivable | Cumulative Effect, Period of Adoption, Adjustment      
Valuation Allowance [Line Items]      
Balance, beginning of period 99 99  
Balance, end of period     99
Mortgage Receivable | Adjusted Balance      
Valuation Allowance [Line Items]      
Balance, beginning of period 122,793 122,793 130,983
Balance, end of period     122,793
Other Loans      
Valuation Allowance [Line Items]      
Balance, beginning of period 24,944 $ 24,944 28,837
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201613Member  
Charge-offs   $ (20,306) (18,694)
Recoveries   2,221 959
Balance, end of period   17,505 24,944
Other Loans | Cumulative Effect, Period of Adoption, Adjustment      
Valuation Allowance [Line Items]      
Balance, beginning of period 1,812 1,812  
Balance, end of period     1,812
Other Loans | Adjusted Balance      
Valuation Allowance [Line Items]      
Balance, beginning of period $ 26,756 26,756 28,837
Balance, end of period     26,756
Non-Covered Loans      
Valuation Allowance [Line Items]      
Provision for (recovery of) credit losses on loans and leases   63,279 7,105
Non-Covered Loans | Mortgage Receivable      
Valuation Allowance [Line Items]      
Provision for (recovery of) credit losses on loans and leases   54,445 (6,737)
Non-Covered Loans | Other Loans      
Valuation Allowance [Line Items]      
Provision for (recovery of) credit losses on loans and leases   $ 8,834 $ 13,842