XML 59 R45.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Segment Reporting - Services Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | $ 13,265 | $ 11,797 | $ 25,853 | $ 22,781
Contract underwriting services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 309 | 284 | 519 | 620
Valuation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 4,086 | 3,882 | 8,561 | 6,763
Single family rental |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 2,368 | 1,619 | 4,728 | 4,054
Asset management technology platform |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 1,223 | 1,209 | 2,423 | 2,375
Real estate owned asset management |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 1,100 | 888 | 2,249 | 1,800
Other real estate services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 0 | 0 | 9 | 1
Title |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | 3,540 | 3,233 | 6,113 | 5,787
Real Estate Technology |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total services revenue | $ 639 | $ 682 | $ 1,251 | $ 1,381

X
- Definition The total net amount of mortgage and real estate services revenue from our Services segment. + References No definition available. + Details
Name: | rdn_ServicesRevenueNet
Namespace Prefix: | rdn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_MortgageServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_ValuationServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_SingleFamilyRentalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_AssetmanagementservicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_RealEstateOwnedREOAssetManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_RealEstateAgentServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_TitleServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rdn_ServicesRevenueAxis=rdn_OtherTechnologyServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |