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v3.20.2

Allowance for Loan and Lease Losses - Summary of Activity in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 147,638 | $ 159,820
Accounting Standards Update [Extensible List] | us-gaap:AccountingStandardsUpdate201613Member |
Charge-offs | $ (15,400) | (16,396)
Recoveries | 2,321 | 606
Balance, end of period | 188,307 | 149,433
Cumulative Effect, Period of Adoption, Adjustment |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 1,911 |
Accounting Standards Update [Extensible List] | us-gaap:AccountingStandardsUpdate201613Member |
Adjusted Balance |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 149,549 | 159,820
Mortgage Receivable |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 122,695 | 130,983
Accounting Standards Update [Extensible List] | us-gaap:AccountingStandardsUpdate201613Member |
Charge-offs | $ (2) | (1,386)
Recoveries | 817 | 43
Balance, end of period | 170,752 | 122,967
Mortgage Receivable | Cumulative Effect, Period of Adoption, Adjustment |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 99 |
Mortgage Receivable | Adjusted Balance |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 122,794 | 130,983
Other loans |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 24,943 | 28,837
Accounting Standards Update [Extensible List] | us-gaap:AccountingStandardsUpdate201613Member |
Charge-offs | $ (15,398) | (15,010)
Recoveries | 1,504 | 563
Balance, end of period | 17,555 | 26,466
Other loans | Cumulative Effect, Period of Adoption, Adjustment |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 1,812 |
Other loans | Adjusted Balance |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 26,755 | 28,837
Non-Covered Loans |  |
Valuation Allowance [Line Items] |  |
Provision for (recovery of) credit losses on loans | 51,837 | 5,403
Non-Covered Loans | Mortgage Receivable |  |
Valuation Allowance [Line Items] |  |
Provision for (recovery of) credit losses on loans | 47,143 | (6,673)
Non-Covered Loans | Other loans |  |
Valuation Allowance [Line Items] |  |
Provision for (recovery of) credit losses on loans | $ 4,694 | $ 12,076

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