Collateralized Mortgage Obligation, Clean Up Call Option

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- Definition

Fair Value of Servicing Liability, Amortized Cost

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- Definition

Gain (Loss) On Advances And Other Receivables Related To Inactive And Liquidated Loans

+ References

No definition available.

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- Definition

Servicing Fee Income, Accretion Expense

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- Definition

Servicing Liability at Amortized Cost, Accretion

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No definition available.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-Subparagraph (b)
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- Definition

This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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- Definition

Amount of amortization of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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- Definition

Amount of other increase (decrease) to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
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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.

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No definition available.

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- Definition

Amortized amount of contract to service financial assets under which estimated future revenues from contractually specified servicing fees, late charges, and other ancillary revenue are not expected to adequately compensate the servicer for performing the servicing.

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Amount of increase (decrease) to contract to service financial assets under which estimated future revenue from contractually specified servicing fees, late charges, and other ancillary revenues are not expected to adequately compensate the servicer for performing the servicing.

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Mortgage Servicing Rights ("MSRs") and Related Liabilities - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Servicing Asset at Amortized Cost [Line Items]
Mortgage servicing liabilities - amortized cost	$ 90,000,000		$ 71,000,000
Mortgage servicing rights at fair value	3,481,000,000		3,665,000,000
Clean up call option	21,000,000
Cumulative incurred losses related to advances and other receivables associated with inactive and liquidated loans	11,000,000
Servicing fee income accretion expense	36,000,000
Forward MSRs Sold
Servicing Asset at Amortized Cost [Line Items]
UPB	19,409,000,000
Forward MSRs Sold, Subservicing Retained
Servicing Asset at Amortized Cost [Line Items]
UPB	19,276,000,000
Reverse Mortgage Servicing Rights
Servicing Asset at Amortized Cost [Line Items]
UPB	27,014,000,000		28,415,000,000
Amortization of mortgage servicing rights	2,000,000
Other MSR adjustments	6,000,000
Mortgage servicing rights at fair value	7,000,000		11,000,000
Mortgage servicing rights
Servicing Asset at Amortized Cost [Line Items]
UPB	303,692,000,000		295,481,000,000
Mortgage servicing liabilities - amortized cost	90,000,000		71,000,000
Accretion of MSL	18,000,000
Other adjustments of MSL	37,000,000
Mortgage servicing right at amortized cost	7,000,000		11,000,000
Mortgage servicing rights at fair value	3,481,000,000		3,665,000,000
Fair value of MSL	75,000,000		$ 53,000,000
Impairment	$ 0
Predecessor
Servicing Asset at Amortized Cost [Line Items]
Cumulative incurred losses related to advances and other receivables associated with inactive and liquidated loans		$ 12,000,000
Servicing fee income accretion expense		30,000,000
Predecessor \| Reverse Mortgage Servicing Rights
Servicing Asset at Amortized Cost [Line Items]
Other MSR adjustments		4,000,000
Predecessor \| Mortgage servicing rights
Servicing Asset at Amortized Cost [Line Items]
Accretion of MSL		8,000,000
Other adjustments of MSL		$ 3,000,000