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v3.20.1

- Narrative (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2018 partnership | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Variable Interest Entity [Line Items] |  |  |  |  |
Consolidation of multifamily loans held in securitization trusts | $ 3,849,779 | $ 0 |  |  |
Consolidation of multifamily ABS | $ 3,706,789 | $ 0 |  |  |
Deconsolidation, realized market valuation gain (loss) |  |  |  |  | $ (72,000)
Number of partnerships consolidated | partnership |  |  | 2 |  |
VIE, ownership interest rate | 80.00% |  |  |  |
Multifamily loans |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Consolidation of multifamily loans held in securitization trusts |  |  |  | $ 3,860,000 |
Consolidation of multifamily ABS |  |  |  | $ 3,720,000 |

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- Definition Deconsolidation Of Multifamily Asset Backed Securities + References No definition available. + Details
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- Definition Deconsolidation Of Multifamily Loans Held In Securitizations Trusts + References No definition available. + Details
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- Definition Number Of Partnerships Consolidated + References No definition available. + Details
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- Definition Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118582676&loc=SL6759159-111685 + Details
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- Details
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