Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000890926-15-000013-index-headers.html | 2015-03-02 07:47:22 | |
| 0000890926-15-000013-index.html | 2015-03-02 07:47:22 | |
| 0000890926-15-000013.txt | 2015-03-02 07:47:22 | |
 0000890926-15-000013-xbrl.zip | 767919 | 2015-03-02 07:47:22 |
| FilingSummary.xml | 74027 | 2015-03-02 07:47:22 |
| Financial_Report.xls | 5642065 | 2015-03-02 07:47:22 |
| Financial_Report.xlsx | 650075 | 2015-03-02 07:47:22 |
 improvedcompa01.jpg | 55078 | 2015-03-02 07:47:22 |
 primarydefaultcount.jpg | 82878 | 2015-03-02 07:47:22 |
| R1.htm | 38191 | 2015-03-02 07:47:22 |
| R10.htm | 126522 | 2015-03-02 07:47:22 |
| R100.htm | 31850 | 2015-03-02 07:47:22 |
| R101.htm | 37912 | 2015-03-02 07:47:22 |
| R102.htm | 9141 | 2015-03-02 07:47:22 |
| R103.htm | 7905 | 2015-03-02 07:47:22 |
| R104.htm | 13418 | 2015-03-02 07:47:22 |
| R105.htm | 38461 | 2015-03-02 07:47:22 |
| R106.htm | 128162 | 2015-03-02 07:47:22 |
| R107.htm | 102348 | 2015-03-02 07:47:22 |
| R108.htm | 90920 | 2015-03-02 07:47:22 |
| R109.htm | 171711 | 2015-03-02 07:47:22 |
| R11.htm | 201271 | 2015-03-02 07:47:22 |
| R110.htm | 107779 | 2015-03-02 07:47:22 |
| R111.htm | 167187 | 2015-03-02 07:47:22 |
| R112.htm | 237729 | 2015-03-02 07:47:22 |
| R113.htm | 28810 | 2015-03-02 07:47:22 |
| R12.htm | 127751 | 2015-03-02 07:47:22 |
| R13.htm | 320237 | 2015-03-02 07:47:22 |
| R14.htm | 65454 | 2015-03-02 07:47:22 |
| R15.htm | 89189 | 2015-03-02 07:47:22 |
| R16.htm | 27071 | 2015-03-02 07:47:22 |
| R17.htm | 112176 | 2015-03-02 07:47:22 |
| R18.htm | 114051 | 2015-03-02 07:47:22 |
| R19.htm | 103970 | 2015-03-02 07:47:22 |
| R2.htm | 125768 | 2015-03-02 07:47:22 |
| R20.htm | 133622 | 2015-03-02 07:47:22 |
| R21.htm | 127568 | 2015-03-02 07:47:22 |
| R22.htm | 210129 | 2015-03-02 07:47:22 |
| R23.htm | 17916 | 2015-03-02 07:47:22 |
| R24.htm | 41304 | 2015-03-02 07:47:22 |
| R25.htm | 84948 | 2015-03-02 07:47:22 |
| R26.htm | 118945 | 2015-03-02 07:47:22 |
| R27.htm | 52079 | 2015-03-02 07:47:22 |
| R28.htm | 212123 | 2015-03-02 07:47:22 |
| R29.htm | 28367 | 2015-03-02 07:47:22 |
| R3.htm | 28961 | 2015-03-02 07:47:22 |
| R30.htm | 154858 | 2015-03-02 07:47:22 |
| R31.htm | 15398 | 2015-03-02 07:47:22 |
| R32.htm | 118540 | 2015-03-02 07:47:22 |
| R33.htm | 181532 | 2015-03-02 07:47:22 |
| R34.htm | 118925 | 2015-03-02 07:47:22 |
| R35.htm | 333321 | 2015-03-02 07:47:22 |
| R36.htm | 66697 | 2015-03-02 07:47:22 |
| R37.htm | 77800 | 2015-03-02 07:47:22 |
| R38.htm | 27152 | 2015-03-02 07:47:22 |
| R39.htm | 92713 | 2015-03-02 07:47:22 |
| R4.htm | 146605 | 2015-03-02 07:47:22 |
| R40.htm | 91099 | 2015-03-02 07:47:22 |
| R41.htm | 98567 | 2015-03-02 07:47:22 |
| R42.htm | 124496 | 2015-03-02 07:47:22 |
| R43.htm | 108622 | 2015-03-02 07:47:22 |
| R44.htm | 191348 | 2015-03-02 07:47:22 |
| R45.htm | 13361 | 2015-03-02 07:47:22 |
| R46.htm | 82964 | 2015-03-02 07:47:22 |
| R47.htm | 117751 | 2015-03-02 07:47:22 |
| R48.htm | 50697 | 2015-03-02 07:47:22 |
| R49.htm | 189183 | 2015-03-02 07:47:22 |
| R5.htm | 40156 | 2015-03-02 07:47:22 |
| R50.htm | 204827 | 2015-03-02 07:47:22 |
| R51.htm | 80416 | 2015-03-02 07:47:22 |
| R52.htm | 438363 | 2015-03-02 07:47:22 |
| R53.htm | 392529 | 2015-03-02 07:47:22 |
| R54.htm | 149251 | 2015-03-02 07:47:22 |
| R55.htm | 203290 | 2015-03-02 07:47:22 |
| R56.htm | 44801 | 2015-03-02 07:47:22 |
| R57.htm | 140933 | 2015-03-02 07:47:22 |
| R58.htm | 56000 | 2015-03-02 07:47:22 |
| R59.htm | 29265 | 2015-03-02 07:47:22 |
| R6.htm | 117334 | 2015-03-02 07:47:22 |
| R60.htm | 57066 | 2015-03-02 07:47:22 |
| R61.htm | 35425 | 2015-03-02 07:47:22 |
| R62.htm | 32425 | 2015-03-02 07:47:22 |
| R63.htm | 139154 | 2015-03-02 07:47:22 |
| R64.htm | 72840 | 2015-03-02 07:47:22 |
| R65.htm | 23144 | 2015-03-02 07:47:22 |
| R66.htm | 28193 | 2015-03-02 07:47:22 |
| R67.htm | 54440 | 2015-03-02 07:47:22 |
| R68.htm | 21734 | 2015-03-02 07:47:22 |
| R69.htm | 79996 | 2015-03-02 07:47:22 |
| R7.htm | 190995 | 2015-03-02 07:47:22 |
| R70.htm | 97912 | 2015-03-02 07:47:22 |
| R71.htm | 48435 | 2015-03-02 07:47:22 |
| R72.htm | 38586 | 2015-03-02 07:47:22 |
| R73.htm | 61228 | 2015-03-02 07:47:22 |
| R74.htm | 99583 | 2015-03-02 07:47:22 |
| R75.htm | 125449 | 2015-03-02 07:47:22 |
| R76.htm | 231097 | 2015-03-02 07:47:22 |
| R77.htm | 49698 | 2015-03-02 07:47:22 |
| R78.htm | 29119 | 2015-03-02 07:47:22 |
| R79.htm | 146990 | 2015-03-02 07:47:22 |
| R8.htm | 45008 | 2015-03-02 07:47:22 |
| R80.htm | 17010 | 2015-03-02 07:47:22 |
| R81.htm | 44535 | 2015-03-02 07:47:22 |
| R82.htm | 92154 | 2015-03-02 07:47:22 |
| R83.htm | 74527 | 2015-03-02 07:47:22 |
| R84.htm | 9841 | 2015-03-02 07:47:22 |
| R85.htm | 13229 | 2015-03-02 07:47:22 |
| R86.htm | 37646 | 2015-03-02 07:47:22 |
| R87.htm | 177062 | 2015-03-02 07:47:22 |
| R88.htm | 26399 | 2015-03-02 07:47:22 |
| R89.htm | 66008 | 2015-03-02 07:47:22 |
| R9.htm | 71898 | 2015-03-02 07:47:22 |
| R90.htm | 83624 | 2015-03-02 07:47:22 |
| R91.htm | 97263 | 2015-03-02 07:47:22 |
| R92.htm | 42157 | 2015-03-02 07:47:22 |
| R93.htm | 159080 | 2015-03-02 07:47:22 |
| R94.htm | 70511 | 2015-03-02 07:47:22 |
| R95.htm | 8943 | 2015-03-02 07:47:22 |
| R96.htm | 185844 | 2015-03-02 07:47:22 |
| R97.htm | 11472 | 2015-03-02 07:47:22 |
| R98.htm | 40452 | 2015-03-02 07:47:22 |
| R99.htm | 12403 | 2015-03-02 07:47:22 |
| rdn-20141231.xml | 6187562 | 2015-03-02 07:47:22 |
| rdn-20141231.xsd | 174902 | 2015-03-02 07:47:22 |
| rdn-20141231_cal.xml | 193108 | 2015-03-02 07:47:22 |
| rdn-20141231_def.xml | 1309308 | 2015-03-02 07:47:22 |
| rdn-20141231_lab.xml | 2050194 | 2015-03-02 07:47:22 |
| rdn-20141231_pre.xml | 1413006 | 2015-03-02 07:47:22 |
| rdn-ex1034_20141231.htm | 90611 | 2015-03-02 07:47:22 |
| rdn-ex1035_20141231.htm | 112575 | 2015-03-02 07:47:22 |
| rdn-ex12_20141231.htm | 62617 | 2015-03-02 07:47:22 |
| rdn-ex21_20141231.htm | 8882 | 2015-03-02 07:47:22 |
| rdn-ex231_20141231.htm | 2599 | 2015-03-02 07:47:22 |
| rdn-ex31_20141231.htm | 20231 | 2015-03-02 07:47:22 |
| rdn-ex32_20141231.htm | 6633 | 2015-03-02 07:47:22 |
| rdn10k12312014.htm | 5432415 | 2015-03-02 07:47:22 |
| report.css | 2740 | 2015-03-02 07:47:22 |
| Show.js | 1410 | 2015-03-02 07:47:22 |