[Line Items] for Accounting Policies [Table]

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- Definition

Number Of Subservicing Units Expected To Be Transferred

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Number Of Subservicing Units Expected To Be Transferred, Percent

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- Definition

Number Of Subservicing Units Expected To Be Transferred, Subject To Portfolio Defense Agreement

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Number Of Subservicing Units Transferred, Subject To Portfolio Defense Agreement

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- Definition

Percentage Of Subservicing Units Eligible To Be Transferred After Next Twelve Months

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- Definition

Percentage Of Subservicing Units Eligible To Be Transferred In Next Twelve Months

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- Definition

Redeemable Noncontrolling Interests, Notice Period Of Purchase Requirement

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- Definition

Total Merger Consideration To Be Received At Closing

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Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(30)(a)(1))
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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Name Accounting Standards Codification
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-Paragraph 2
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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; attributable to disposal group, including, but not limited to, discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Summary of Significant Accounting Policies (Details) Loan in Thousands, $ in Millions		3 Months Ended		6 Months Ended	8 Months Ended
	Feb. 27, 2018 USD ($)	Jun. 30, 2018 USD ($) Loan	Mar. 31, 2018	Jun. 30, 2018 USD ($) segment	Dec. 31, 2018 Loan	Mar. 19, 2018	Dec. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Accounting Policies [Line Items]
Number of reportable segments \| segment				2
Number of subservicing units transferred, subject to portfolio defense agreement \| Loan		45
Total merger consideration to be received at closing	$ 360
Notice period of purchase requirement			2 years
Total PHH Corporation stockholders’ equity		$ 489		$ 489			$ 553	$ 946	$ 1,090
Additional paid-in capital		566		566			565
Cash and cash equivalents		453		453			509	940
Restricted cash		41		41			33	60
Assets related to discontinued operations		1		1				76
Total Cash, cash equivalents and restricted cash		$ 495		$ 495			$ 583	1,076	$ 963
Forecast
Accounting Policies [Line Items]
Number of subservicing units expected to be transferred \| Loan					140
Number of subservicing units expected to be transferred, percent					22.00%
Number of subservicing units expected to be transferred, subject to portfolio defense agreement \| Loan					65
Restatement adjustment
Accounting Policies [Line Items]
Total PHH Corporation stockholders’ equity								(32)
Redeemable noncontrolling interest								32
Additional paid-in capital								$ (9)
Subservicing portfolio \| Customer concentration risk \| New Residential Mortgage, LLC
Accounting Policies [Line Items]
Concentration risk, percentage				62.00%
Subservicing portfolio \| Customer concentration risk \| Pingora Loan Servicing, LLC
Accounting Policies [Line Items]
Concentration risk, percentage				12.00%
PHH Home Loans \| Realogy
Accounting Policies [Line Items]
Percentage of interests acquired						49.90%
New Residential Mortgage, LLC
Accounting Policies [Line Items]
Percentage of subservicing units eligible to be transferred in next twelve months		25.00%		25.00%
Percentage of subservicing units eligible to be transferred after next twelve months		25.00%		25.00%