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v3.20.2

Unfunded Loan Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019 | Jan. 01, 2020 | Dec. 31, 2018
Credit Loss [Abstract] |  |  |  |  |  |  |
Contractual obligation | $ 1,800,000 |  | $ 1,800,000 |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Beginning balance | 1,929,323 | $ 383,997 | 441,912 | $ 341,121 | $ 341,121 |  |
Less: provisions for credit losses | (3,640) | 99,526 | 409,505 | 256,691 |  |  |
Transfer of allowance for funded loans | (60,666) | (76,227) | (178,120) | (205,916) |  |  |
Ending Balance | 1,734,559 | 414,406 | 1,734,559 | 414,406 | 441,912 |  |
Cumulative Effect, Period Of Adoption, Adjustment |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Day 1 adjustment for the adoption of CECL |  |  |  |  |  | $ 1,143,053 |
Unfunded Commitments |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Beginning balance | 1,119,042 | 1,335,755 | 1,910,603 | 2,010,744 | 2,010,744 |  |
Less: provisions for credit losses | 2,542,390 | 3,140,432 | 4,542,560 | 5,122,672 |  |  |
Transfer of allowance for funded loans | (1,890,305) | (2,242,077) | (4,682,036) | (4,899,306) |  |  |
Ending Balance | 1,771,127 | 2,234,110 | 1,771,127 | 2,234,110 | 1,910,603 |  |
Unfunded Commitments | Cumulative Effect, Period Of Adoption, Adjustment |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Day 1 adjustment for the adoption of CECL |  |  |  |  | 0 |  | $ 0
Consumer Portfolio Segment |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Beginning balance | 85,958 | 755 |  |  |  |  |
Less: provisions for credit losses | 129,290 | 3,382 |  |  |  |  |
Transfer of allowance for funded loans | (100,470) | (2,170) |  |  |  |  |
Ending Balance | 114,778 | 1,967 | 114,778 | 1,967 |  |  |
Consumer Portfolio Segment | Unfunded Commitments |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Beginning balance |  |  | 2,481 | 2,165 | 2,165 |  |
Less: provisions for credit losses |  |  | 276,094 | 5,516 |  |  |
Transfer of allowance for funded loans |  |  | (279,555) | (5,714) |  |  |
Ending Balance | $ 114,778 | $ 1,967 | $ 114,778 | $ 1,967 | 2,481 |  |
Consumer Portfolio Segment | Unfunded Commitments | Cumulative Effect, Period Of Adoption, Adjustment |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |
Day 1 adjustment for the adoption of CECL |  |  |  |  | $ 115,758 |  | $ 0

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