Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000890926-17-000022-index-headers.html | 2017-05-05 16:09:11 | |
| 0000890926-17-000022-index.html | 2017-05-05 16:09:11 | |
| 0000890926-17-000022.txt | 2017-05-05 16:09:11 | |
 0000890926-17-000022-xbrl.zip | 317674 | 2017-05-05 16:09:11 |
| FilingSummary.xml | 40072 | 2017-05-05 16:09:11 |
| Financial_Report.xlsx | 104821 | 2017-05-05 16:09:11 |
 image00radianlogo0317.jpg | 72741 | 2017-05-05 16:09:11 |
 image01existingcapabilitiesq.jpg | 105105 | 2017-05-05 16:09:11 |
 image02mortgagecompositionq1.jpg | 84445 | 2017-05-05 16:09:11 |
 image03incurredlossesq117.jpg | 121610 | 2017-05-05 16:09:11 |
 image04compofsvcrevenueq117.jpg | 83626 | 2017-05-05 16:09:11 |
| R1.htm | 25900 | 2017-05-05 16:09:11 |
| R10.htm | 117944 | 2017-05-05 16:09:11 |
| R11.htm | 126379 | 2017-05-05 16:09:11 |
| R12.htm | 285600 | 2017-05-05 16:09:11 |
| R13.htm | 80560 | 2017-05-05 16:09:11 |
| R14.htm | 53265 | 2017-05-05 16:09:11 |
| R15.htm | 22580 | 2017-05-05 16:09:11 |
| R16.htm | 15689 | 2017-05-05 16:09:11 |
| R17.htm | 78697 | 2017-05-05 16:09:11 |
| R18.htm | 74544 | 2017-05-05 16:09:11 |
| R19.htm | 15121 | 2017-05-05 16:09:11 |
| R2.htm | 77986 | 2017-05-05 16:09:11 |
| R20.htm | 11078 | 2017-05-05 16:09:11 |
| R21.htm | 61415 | 2017-05-05 16:09:11 |
| R22.htm | 32445 | 2017-05-05 16:09:11 |
| R23.htm | 44722 | 2017-05-05 16:09:11 |
| R24.htm | 37396 | 2017-05-05 16:09:11 |
| R25.htm | 104853 | 2017-05-05 16:09:11 |
| R26.htm | 119006 | 2017-05-05 16:09:11 |
| R27.htm | 288947 | 2017-05-05 16:09:11 |
| R28.htm | 75192 | 2017-05-05 16:09:11 |
| R29.htm | 51405 | 2017-05-05 16:09:11 |
| R3.htm | 17735 | 2017-05-05 16:09:11 |
| R30.htm | 22497 | 2017-05-05 16:09:11 |
| R31.htm | 64157 | 2017-05-05 16:09:11 |
| R32.htm | 74349 | 2017-05-05 16:09:11 |
| R33.htm | 58881 | 2017-05-05 16:09:11 |
| R34.htm | 22626 | 2017-05-05 16:09:11 |
| R35.htm | 30915 | 2017-05-05 16:09:11 |
| R36.htm | 42080 | 2017-05-05 16:09:11 |
| R37.htm | 68078 | 2017-05-05 16:09:11 |
| R38.htm | 26714 | 2017-05-05 16:09:11 |
| R39.htm | 119593 | 2017-05-05 16:09:11 |
| R4.htm | 59622 | 2017-05-05 16:09:11 |
| R40.htm | 16057 | 2017-05-05 16:09:11 |
| R41.htm | 70240 | 2017-05-05 16:09:11 |
| R42.htm | 74156 | 2017-05-05 16:09:11 |
| R43.htm | 22318 | 2017-05-05 16:09:11 |
| R44.htm | 65677 | 2017-05-05 16:09:11 |
| R45.htm | 58685 | 2017-05-05 16:09:11 |
| R46.htm | 16581 | 2017-05-05 16:09:11 |
| R47.htm | 24910 | 2017-05-05 16:09:11 |
| R48.htm | 21527 | 2017-05-05 16:09:11 |
| R49.htm | 25824 | 2017-05-05 16:09:11 |
| R5.htm | 24406 | 2017-05-05 16:09:11 |
| R50.htm | 27340 | 2017-05-05 16:09:11 |
| R51.htm | 29804 | 2017-05-05 16:09:11 |
| R52.htm | 13552 | 2017-05-05 16:09:11 |
| R53.htm | 18096 | 2017-05-05 16:09:11 |
| R54.htm | 40496 | 2017-05-05 16:09:11 |
| R55.htm | 49943 | 2017-05-05 16:09:11 |
| R56.htm | 24017 | 2017-05-05 16:09:11 |
| R57.htm | 30962 | 2017-05-05 16:09:11 |
| R58.htm | 41300 | 2017-05-05 16:09:11 |
| R59.htm | 18141 | 2017-05-05 16:09:11 |
| R6.htm | 64199 | 2017-05-05 16:09:11 |
| R60.htm | 7141 | 2017-05-05 16:09:11 |
| R61.htm | 8559 | 2017-05-05 16:09:11 |
| R62.htm | 68862 | 2017-05-05 16:09:11 |
| R63.htm | 18193 | 2017-05-05 16:09:11 |
| R64.htm | 40102 | 2017-05-05 16:09:11 |
| R7.htm | 57760 | 2017-05-05 16:09:11 |
| R8.htm | 33532 | 2017-05-05 16:09:11 |
| R9.htm | 39034 | 2017-05-05 16:09:11 |
| rdn-20170331.xml | 2690449 | 2017-05-05 16:09:11 |
| rdn-20170331.xsd | 56465 | 2017-05-05 16:09:11 |
| rdn-20170331_cal.xml | 107065 | 2017-05-05 16:09:11 |
| rdn-20170331_def.xml | 511850 | 2017-05-05 16:09:11 |
| rdn-20170331_lab.xml | 864690 | 2017-05-05 16:09:11 |
| rdn-20170331_pre.xml | 573529 | 2017-05-05 16:09:11 |
| rdn-ex12_20170331.htm | 54413 | 2017-05-05 16:09:11 |
| rdn-ex31_20170331.htm | 19882 | 2017-05-05 16:09:11 |
| rdn-ex32_20170331.htm | 6415 | 2017-05-05 16:09:11 |
| rdn10q03312017.htm | 2275467 | 2017-05-05 16:09:11 |
| report.css | 2767 | 2017-05-05 16:09:11 |
| Show.js | 1410 | 2017-05-05 16:09:11 |