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Transactions with Affiliates - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 5 Months Ended | 7 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jul. 31, 2018 | Sep. 30, 2018 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2018 | Jul. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Service related, net | $ 120 | $ 259 | $ 430 | $ 258 | $ 137 | $ 84 | $ 159 | $ 317 | $ 464 | $ 418 | $ 901 | $ 909 | $ 1,043
New Residential |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for servicing fees |  |  |  |  |  |  |  |  |  |  | 122 |  | 241
Revenue recognized for serving arrangements |  |  |  |  |  |  |  |  |  |  | 3 |  | 6
Subsidiary of New Residential | Loan Subservicing Agreement | Agency MSRs |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Service related, net |  |  |  |  |  |  |  |  |  |  | $ 43 |  | $ 31

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- Definition Contractually Specified Servicing Fees, Late Fees, and Ancillary Fees Earned in Exchange for Servicing Financial Assets, Revenue Recognized + References No definition available. + Details
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- Definition Payments for Servicing Fees + References No definition available. + Details
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- Definition Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. + 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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