XML 70 R52.htm IDEA: XBRL DOCUMENT
v3.22.2

Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Other assets |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Collateral deposit assets (liabilities) | $ (37) | $ (27)

X
- Definition Margin Deposit Assets (Liabilities) + References No definition available. + Details
Name: | coop_MarginDepositAssetsLiabilities
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_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |