Mortgage Servicing - Schedule of Components of Servicing and Subservicing Fees (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Transfers and Servicing [Abstract]
Servicing	$ 1,148,278	$ 1,363,800	$ 1,246,882
Subservicing	58,384	128,797	146,605
Servicing and Subservicing fees, total	1,206,662	1,492,597	1,393,487
Home Affordable Modification Program (HAMP) fees	135,036	141,121	152,812
Late charges	82,690	121,618	115,826
Loan collection fees	31,763	33,983	31,022
Custodial accounts (float earnings)	15,870	6,693	5,332
Other	59,776	98,163	125,080
Fees, total	$ 1,531,797	$ 1,894,175	$ 1,823,559

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.

+ References

No definition available.

+ Details

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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.

+ Details

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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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Name:	ocn_LoanCollectionFeesEarnedInExchangeForServicingFinancialAssets
Namespace Prefix:	ocn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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.

+ Details

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Namespace Prefix:	ocn_
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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122596-111746

+ Details

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Balance Type:	credit
Period Type:	duration

- 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.

+ References

+ Details

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- Definition

The total amount of contractually specified servicing fees, late fees, and ancillary fees earned for each period for which results of operations are presented.

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+ Details

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Balance Type:	credit
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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.

+ Details

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