Regulatory Requirements - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Compliance with Regulatory Capital Requirements for Mortgage Companies [Line Items]
Number of days from fiscal year end that servicer is obliged to provide audited financial statements	90 days
Capital requirement based on outstanding UPB of owned and subserviced portfolio	$ 491.8
Capital	638.7
Covenant liquidity requirement	128.4
Cash and cash equivalents	$ 184.8	$ 201.6
Percentage portfolio of loans serviced or subserviced	2.00%
Debt Instrument, Covenant Compliance, Eligible Liquidity	$ 214.5
Owned Mortgage Servicing Rights
Compliance with Regulatory Capital Requirements for Mortgage Companies [Line Items]
Amount	129,800.0	122,700.0

Total of property assets serviced as measured by UPB.

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Capital Requirement, Unpaid Principal Balance

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- Definition

Debt Instrument, Covenant Compliance, Eligible Liquidity

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Debt Instrument, Covenant Compliance, Liquidity Requirement

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- Definition

Number of days from fiscal year end that servicer is obliged to provide audited financial statements.

+ References

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- Definition

Percentage of restriction on portfolio of New York loans serviced or subserviced to the aggregate portfolio of loans service or subservice.

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- Definition

Amount of total capital as defined by regulatory framework.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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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.

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