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Statutory Information - Surplus Additions (Distributions) (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 30, 2022 | Dec. 31, 2022 | Feb. 28, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statutory Surplus [Line Items] |  |  |  |  |  |
Distributions from Radian Guaranty surplus and from other insurance subsidiaries' surplus |  |  |  | $ (882,000) |  |
Return of capital | $ 282,000 | $ 282,000 |  |  |  |
Radian Guaranty |  |  |  |  |  |
Statutory Surplus [Line Items] |  |  |  |  |  |
Additions to Radian Guaranty surplus and to other insurance subsidiaries' surplus |  |  |  | 0 | $ 0 | $ 200,000
Distributions from Radian Guaranty surplus and from other insurance subsidiaries' surplus |  |  |  | (881,979) | 0 | 0
Return of capital |  |  | $ 500,000 | 782,000 |  |
Repayments of debt |  |  |  | (100,000) |  |
Other mortgage subsidiaries |  |  |  |  |  |
Statutory Surplus [Line Items] |  |  |  |  |  |
Additions to Radian Guaranty surplus and to other insurance subsidiaries' surplus |  |  |  | 0 | 250 | 0
Distributions from Radian Guaranty surplus and from other insurance subsidiaries' surplus |  |  |  | $ (32,500) | $ (40,000) | $ (465,000)

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- Definition Statutory Accounting Practices, Statutory Capital and Surplus, Distributions + References No definition available. + Details
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- Definition Statutory Accounting Practices, Statutory Capital and Surplus, Distributions, Return of Capital + References No definition available. + Details
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- Definition Statutory Accounting Practices, Statutory Capital and Surplus, Additions + References No definition available. + Details
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- Definition Statutory Surplus + References No definition available. + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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