Transfers of Residential Loans - Schedule of Servicing Arrangements Associated with Transfers of Forward Loans (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Dec. 31, 2012
Residential Loan Transfers Line Items
Servicing Rights, Net	$ 1,648,544us-gaap_ServicingAsset	$ 1,304,900us-gaap_ServicingAsset	$ 242,712us-gaap_ServicingAsset
Servicer and protective advances, net	1,595,950wac_ServicerAndProtectiveAdvancesNet	1,381,434wac_ServicerAndProtectiveAdvancesNet	173,047wac_ServicerAndProtectiveAdvancesNet
Receivables, net	288,829us-gaap_AccountsReceivableNet	319,195us-gaap_AccountsReceivableNet	259,009us-gaap_AccountsReceivableNet
Total assets	18,385,950us-gaap_Assets	17,387,529us-gaap_Assets	10,978,177us-gaap_Assets
Servicing Arrangements Associated with Transfers of Forward Loans [Member]
Residential Loan Transfers Line Items
Servicing Rights, Net	258,544	192,962
Servicer and protective advances, net	3,365	6,023
Receivables, net	668	437
Total assets	262,577	199,422
Unpaid Principal Balance of Transferred Loans	$ 21,272,121	$ 14,672,986

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction that have been derecognized. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets.

+ References

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Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

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Servicer and protective advances, net.

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