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v3.23.1

Reinsurance - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) reinsuranceArrangement | Dec. 31, 2022 USD ($)
Mortgage |  |
Ceded Credit Risk [Line Items] |  |
RIF ceded | $ 66,600.0 | $ 66,100.0
Radian Guaranty |  |
Ceded Credit Risk [Line Items] |  |
Funds held under reinsurance agreements, asset | $ 176.2 | 174.5
Radian Guaranty | Mortgage |  |
Ceded Credit Risk [Line Items] |  |
Number of fully collateralized reinsurance arrangements with Eagle Re Issuers | reinsuranceArrangement | 6 |
Number of active fully collateralized reinsurance arrangements with Eagle Re Issuers | reinsuranceArrangement | 5 |
Radian Guaranty | Maximum | Mortgage |  |
Ceded Credit Risk [Line Items] |  |
Reinsurance retention policy, term of coverage, period | 12 years 6 months |
Radian Guaranty | Minimum | Mortgage |  |
Ceded Credit Risk [Line Items] |  |
Reinsurance retention policy, term of coverage, period | 10 years |
Excess-of-Loss Program | Radian Guaranty |  |
Ceded Credit Risk [Line Items] |  |
Percent of reinsurance coverage threshold (in percent) | 0.10 |
Excess-of-Loss Program | Radian Guaranty | Maximum |  |
Ceded Credit Risk [Line Items] |  |
Right to termination on or after option call date, period after issuance of insurance-linked notes | 7 years |
Excess-of-Loss Program | Radian Guaranty | Minimum |  |
Ceded Credit Risk [Line Items] |  |
Right to termination on or after option call date, period after issuance of insurance-linked notes | 5 years |
2022 QSR Agreement | Maximum |  |
Ceded Credit Risk [Line Items] |  |
RIF ceded | $ 8,500.0 |
2022 QSR Agreement | Radian Guaranty |  |
Ceded Credit Risk [Line Items] |  |
RIF ceded | $ 3,830.0 | $ 3,307.0

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- Definition Number Of Active Fully Collateralized Reinsurance Arrangements With Third Parties + References No definition available. + Details
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- Definition Number Of Fully Collateralized Reinsurance Arrangements With Third Parties + References No definition available. + Details
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- Definition Reinsurance Agreement, Optional Right, Percent Of Reinsurance Coverage Threshold + References No definition available. + Details
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- Definition Reinsurance Agreement, Right To Terminate, Option Call Date, Period After Issuance Of Insurance-Linked Notes + References No definition available. + Details
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- Definition Reinsurance Retention Policy, Term Of Coverage, Period + References No definition available. + Details
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- Definition Amount of the reinsurer's funds held on its behalf by the ceding insurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.2,10) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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