XML 71 R61.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

REVERSE MORTGAGE LOANS HELD FOR INVESTMENT AND HMBS-RELATED BORROWINGS - Schedule of Significant Unobservable Inputs Used to Value the Reverse Mortgage Loans Held for Investment and HMBS-related Borrowings (Details) | Mar. 31, 2024 yr | Dec. 31, 2023 $ / shares yr
--- | --- | ---
Discount rate |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 0.120 | 0.120
Minimum | Life in years |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 0.1 | 0.1
Minimum | Conditional prepayment rate including voluntary and involuntary prepayments |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 0.065 | 0.069
Maximum | Life in years |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 9.0 | 8.9
Maximum | Conditional prepayment rate including voluntary and involuntary prepayments |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 0.164 | 0.113
Weighted Average | Life in years |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 7.1 | 7.2
Weighted Average | Conditional prepayment rate including voluntary and involuntary prepayments |  |
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Measurement input | 0.081 | 0.081

X
- Definition Loans Receivable, Measurement Input + References No definition available. + Details
Name: | ghld_LoansReceivableMeasurementInput
Namespace Prefix: | ghld_
Data Type: | xbrli:decimalItemType
Balance Type: | na
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_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPrepaymentRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |