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Fair Value of Assets & Liabilities - Nonrecurring Fair Value Measurements (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | $ 371,831 | $ 14,033
Loans and leases (including $12,372 and $— at fair value, respectively) | 59,706,531 | 31,061,111
Non Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans and leases (including $12,372 and $— at fair value, respectively) | 114,583 | 42,208
OREO | 17,767 | 15,660
Other assets | 9,490 | 10,608
Non Recurring | Small Business Administration And USDA |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 595,228 | 493,524
Non Recurring | First Mortgages |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 529 | 516
Non Recurring | Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans and leases (including $12,372 and $— at fair value, respectively) | 0 | 0
OREO | 0 | 0
Other assets | 0 | 0
Non Recurring | Level 1 | Small Business Administration And USDA |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 0 | 0
Non Recurring | Level 1 | First Mortgages |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 0 | 0
Non Recurring | Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans and leases (including $12,372 and $— at fair value, respectively) | 0 | 0
OREO | 0 | 0
Other assets | 0 | 0
Non Recurring | Level 2 | Small Business Administration And USDA |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 594,485 | 492,595
Non Recurring | Level 2 | First Mortgages |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 0 | 0
Non Recurring | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans and leases (including $12,372 and $— at fair value, respectively) | 114,583 | 42,208
OREO | 17,767 | 15,660
Other assets | 9,490 | 10,608
Non Recurring | Level 3 | Small Business Administration And USDA |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | 743 | 929
Non Recurring | Level 3 | First Mortgages |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held-for-sale | $ 529 | $ 516

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