Mortgage Servicing - Schedule of Components of Servicing and Subservicing Fees (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Transfers and Servicing [Abstract]
Servicing	$ 216,263	$ 227,490	$ 227,639
Subservicing	28,886	15,459	8,904
NRZ	383,685	577,015	539,039
Servicing and Subservicing fees, total	628,834	819,964	775,582
Late charges	47,687	57,194	61,453
Home Affordable Modification Program (HAMP) fees	565	5,538	14,312
Custodial accounts (float earnings)	9,939	47,562	40,115
Loan collection fees	12,919	15,539	18,392
Other	37,376	29,710	27,229
Servicing and subservicing fees	737,320	975,507	937,083
Fees, total	$ 108,486	$ 155,543	$ 161,501

All amounts that, per contract, are due in exchange for servicing or subservicing the financial asset.

No definition available.

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- Definition

All amounts that, per contract, are due to the subservicer in exchange for subservicing the financial asset and would no longer be received by a subservicer if the owners of the servicing rights were to exercise their authority under the contract to shift the subservicing to another servicer.

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No definition available.

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- Definition

Represents amount related to interest earned on unremitted loan payments held in custodial accounts, are due to the servicer in exchange for servicing the financial asset.

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No definition available.

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- Definition

Represents loan collection fees paid by the borrower to the servicer for automated payment services.

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No definition available.

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- Definition

Represents fees related to a specific loan modification program due to the servicer in exchange for servicing the financial asset.

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No definition available.

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- Definition

This represents the amount of the fee earned, generally expressed as a percent of UPB, from the borrowers’ payments. Also includes late fees, prepayment penalties, float earnings and other ancillary fees.

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No definition available.

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- Definition

Servicing fee collected on mortgage servicing rights for which rights have been sold to NRZ.

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No definition available.

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Name:	ocn_ServicingFeeCollectedOnBehalfOfCounterparty
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Data Type:	xbrli:monetaryItemType
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- Definition

All amounts that are due to the servicer of a financial asset, excluding contractually specified servicing fees and late fees.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=116651436&loc=d3e122596-111746

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- Definition

All amounts that, per contract, are due to the servicer in exchange for servicing the financial asset and would no longer be received by a servicer if the beneficial owners of the serviced assets (or their trustees or agents) were to exercise their actual or potential authority under the contract to shift the servicing to another servicer. Depending on the servicing contract, those fees may include some or all of the difference between the interest rate collected on the asset being serviced and the rate to be paid to the beneficial owners of the asset.

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+ Details

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- Definition

Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=116651436&loc=d3e122596-111746

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- Definition

All amounts that are due to the servicer of a financial asset as a result of the debt holder not meeting the monthly payment terms.

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+ Details

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- References

No definition available.

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