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Mortgage Loans Held for Sale and Investment - Mortgage Loans Held For Investment - UPB, Fair Value (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018
Mortgage Loans Held For Investment [Roll Forward] |  |
Balance - beginning of period | $ 119 |
Changes in fair value | 1 |
Balance - end of period | 118 |
Mortgage loans held for investment, net |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
UPB | 25 | $ 27
Fair Value | 11 | $ 13
Mortgage Loans Held For Investment [Roll Forward] |  |
Balance - beginning of period | 119 |
Payments received from borrowers | (2) |
Changes in fair value | 1 |
Balance - end of period | $ 118 |

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- Definition Mortgage Loans Held For Investment, Change In Fair Value + References No definition available. + Details
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- Definition Mortgage Loans Held For Investment, Nonaccrual Basis, Fair Value + References No definition available. + Details
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- Definition Mortgage Loans Held For Investment, Nonaccrual Basis, Unpaid Principal Balance + References No definition available. + Details
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- Definition Mortgage Loans Held For Investment [Roll Forward] + References No definition available. + Details
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- Definition Mortgage loans held for investment, subject to nonrecourse debt - Legacy Assets, net of allowance for loan losses, respectively + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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