XML 113 R96.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Guarantor Financial Statement Information - Narrative (Details) $ in Millions | Sep. 30, 2018 USD ($) subsidiary
--- | ---
Condensed Financial Statements, Captions [Line Items] |
Ownership percentage | 100.00%
Number of subsidiaries as guarantors of unsecured debt | subsidiary | 3
Unsecured Senior Notes |
Condensed Financial Statements, Captions [Line Items] |
Unsecured debt | $ 2,498
6.500% interest rate payable semi-annually, due July 2021 | Unsecured Senior Notes |
Condensed Financial Statements, Captions [Line Items] |
Unsecured debt | $ 592
Interest rate | 6.50%
6.500% interest rate payable semi-annually, due June 2022 | Unsecured Senior Notes |
Condensed Financial Statements, Captions [Line Items] |
Unsecured debt | $ 206
Interest rate | 6.50%

X
- Definition Guarantor Subsidiary, Ownership Percentage + References No definition available. + Details
Name: | coop_GuarantorSubsidiaryOwnershipPercentage
Namespace Prefix: | coop_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Subsidiaries as Guarantors of Unsecured Debt + References No definition available. + Details
Name: | coop_NumberOfSubsidiariesAsGuarantorsOfUnsecuredDebt
Namespace Prefix: | coop_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Unsecured Debt, Gross + References No definition available. + Details
Name: | coop_UnsecuredDebtGross
Namespace Prefix: | coop_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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: | srt_CondensedFinancialStatementsCaptionsLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=coop_UnsecuredSeniorNotesSixPointFivePercentDueJuly2021Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=coop_UnsecuredSeniorNotesSixPointFivePercentDueJuly2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |