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v3.21.2

Commitments - Narrative (Details) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) Employee | Dec. 31, 2020 USD ($) | Dec. 21, 2020 USD ($)
Other Commitments [Line Items] |  |  |
Threshold of outstanding principal balance on maximum claim amount (as a percent) | 98.00% |  |
Investment in equity method investee |  |  | $ 250.0
Number of employees retained | Employee | 5,200 |  |
Floating Rate Reverse Mortgage Loans |  |  |
Other Commitments [Line Items] |  |  |
Additional borrowing capacity to borrowers | $ 2,100.0 | $ 2,000.0 |
Funded amount in connection with reverse mortgage loans | 147.6 |  |
Forward Mortgage Loan Interest Rate Lock Commitments |  |  |
Other Commitments [Line Items] |  |  |
Short-term commitments to lend | 1,200.0 |  |
Reverse loans IRLCs |  |  |
Other Commitments [Line Items] |  |  |
Short-term commitments to lend | $ 80.5 |  |
New Residential Investment Corp |  |  |
Other Commitments [Line Items] |  |  |
Servicing agreements notice of termination | 180 days |  |
Customer Concentration Risk | Unpaid Principal Balance | New Residential Investment Corp |  |  |
Other Commitments [Line Items] |  |  |
Concentration risk (percent) | 24.00% |  |
Customer Concentration Risk | Loan Count | New Residential Investment Corp |  |  |
Other Commitments [Line Items] |  |  |
Concentration risk (percent) | 34.00% |  |
Customer Concentration Risk | Delinquent Loans | New Residential Investment Corp |  |  |
Other Commitments [Line Items] |  |  |
Concentration risk (percent) | 62.00% |  |

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