XML 85 R68.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Mortgage Loans Held for Sale and Investment - Mortgage Loans Held for Sale (Details) - USD ($) $ in Millions | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Mortgage loans held for sale – UPB | $ 1,639 |
Mark-to-market adjustment | 42 |
Total mortgage loans held for sale | 1,681 |
UPB | 46 |
Fair Value | $ 43 |
Predecessor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Mortgage loans held for sale – UPB |  | $ 1,837
Mark-to-market adjustment |  | 54
Total mortgage loans held for sale |  | 1,891
UPB |  | 66
Fair Value |  | $ 64

X
- Definition Fair Value, Mortgage Loans Held for Sale non-accrual status + References No definition available. + Details
Name: | coop_FairValueMortgageLoansHeldforSalenonaccrualstatus
Namespace Prefix: | coop_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans Held-for-Sale, Mortgages, Fair Value Adjustment + References No definition available. + Details
Name: | coop_LoansHeldForSaleMortgagesFairValueAdjustment
Namespace Prefix: | coop_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans Held-for-Sale, Mortgages, Unpaid Principal Balance + References No definition available. + Details
Name: | coop_LoansHeldForSaleMortgagesUnpaidPrincipalBalance
Namespace Prefix: | coop_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Mortgage Loans Held for Sale, Nonaccrual Basis Unpaid Principal Balance + References No definition available. + Details
Name: | coop_MortgageLoansHeldforSaleNonaccrualBasisUnpaidPrincipalBalance
Namespace Prefix: | coop_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after allowance for bad debt, of mortgage loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_PredecessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |