Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000005513-21-000135-index-headers.html | 2021-08-04 13:19:53 | |
| 0000005513-21-000135-index.html | 2021-08-04 13:19:53 | |
| 0000005513-21-000135.txt | 2021-08-04 13:19:53 | |
 0000005513-21-000135-xbrl.zip | 633124 | 2021-08-04 13:19:53 |
| FilingSummary.xml | 50646 | 2021-08-04 13:19:53 |
| Financial_Report.xlsx | 163466 | 2021-08-04 13:19:53 |
| MetaLinks.json | 1098908 | 2021-08-04 13:19:53 |
| R1.htm | 57654 | 2021-08-04 13:19:53 |
| R10.htm | 5564 | 2021-08-04 13:19:53 |
| R11.htm | 46409 | 2021-08-04 13:19:53 |
| R12.htm | 566587 | 2021-08-04 13:19:53 |
| R13.htm | 583391 | 2021-08-04 13:19:53 |
| R14.htm | 278808 | 2021-08-04 13:19:53 |
| R15.htm | 167812 | 2021-08-04 13:19:53 |
| R16.htm | 39813 | 2021-08-04 13:19:53 |
| R17.htm | 207875 | 2021-08-04 13:19:53 |
| R18.htm | 61229 | 2021-08-04 13:19:53 |
| R19.htm | 35944 | 2021-08-04 13:19:53 |
| R2.htm | 106490 | 2021-08-04 13:19:53 |
| R20.htm | 16351 | 2021-08-04 13:19:53 |
| R21.htm | 30462 | 2021-08-04 13:19:53 |
| R22.htm | 4709 | 2021-08-04 13:19:53 |
| R23.htm | 486412 | 2021-08-04 13:19:53 |
| R24.htm | 579096 | 2021-08-04 13:19:53 |
| R25.htm | 271385 | 2021-08-04 13:19:53 |
| R26.htm | 170759 | 2021-08-04 13:19:53 |
| R27.htm | 40169 | 2021-08-04 13:19:53 |
| R28.htm | 208160 | 2021-08-04 13:19:53 |
| R29.htm | 56804 | 2021-08-04 13:19:53 |
| R3.htm | 26405 | 2021-08-04 13:19:53 |
| R30.htm | 25991 | 2021-08-04 13:19:53 |
| R31.htm | 10020 | 2021-08-04 13:19:53 |
| R32.htm | 35097 | 2021-08-04 13:19:53 |
| R33.htm | 139914 | 2021-08-04 13:19:53 |
| R34.htm | 108320 | 2021-08-04 13:19:53 |
| R35.htm | 44820 | 2021-08-04 13:19:53 |
| R36.htm | 52093 | 2021-08-04 13:19:53 |
| R37.htm | 17986 | 2021-08-04 13:19:53 |
| R38.htm | 56047 | 2021-08-04 13:19:53 |
| R39.htm | 37494 | 2021-08-04 13:19:53 |
| R4.htm | 85466 | 2021-08-04 13:19:53 |
| R40.htm | 74824 | 2021-08-04 13:19:53 |
| R41.htm | 18885 | 2021-08-04 13:19:53 |
| R42.htm | 19541 | 2021-08-04 13:19:53 |
| R43.htm | 8852 | 2021-08-04 13:19:53 |
| R44.htm | 42634 | 2021-08-04 13:19:53 |
| R45.htm | 30956 | 2021-08-04 13:19:53 |
| R46.htm | 126779 | 2021-08-04 13:19:53 |
| R47.htm | 35519 | 2021-08-04 13:19:53 |
| R48.htm | 20716 | 2021-08-04 13:19:53 |
| R49.htm | 13606 | 2021-08-04 13:19:53 |
| R5.htm | 37822 | 2021-08-04 13:19:53 |
| R50.htm | 108933 | 2021-08-04 13:19:53 |
| R51.htm | 32695 | 2021-08-04 13:19:53 |
| R52.htm | 27227 | 2021-08-04 13:19:53 |
| R53.htm | 70124 | 2021-08-04 13:19:53 |
| R54.htm | 12249 | 2021-08-04 13:19:53 |
| R55.htm | 33088 | 2021-08-04 13:19:53 |
| R56.htm | 12002 | 2021-08-04 13:19:53 |
| R57.htm | 36259 | 2021-08-04 13:19:53 |
| R58.htm | 41525 | 2021-08-04 13:19:53 |
| R59.htm | 9559 | 2021-08-04 13:19:53 |
| R6.htm | 15959 | 2021-08-04 13:19:53 |
| R60.htm | 16798 | 2021-08-04 13:19:53 |
| R61.htm | 67689 | 2021-08-04 13:19:53 |
| R62.htm | 43720 | 2021-08-04 13:19:53 |
| R63.htm | 28122 | 2021-08-04 13:19:53 |
| R64.htm | 59379 | 2021-08-04 13:19:53 |
| R65.htm | 36823 | 2021-08-04 13:19:53 |
| R66.htm | 18828 | 2021-08-04 13:19:53 |
| R67.htm | 10574 | 2021-08-04 13:19:53 |
| R68.htm | 52588 | 2021-08-04 13:19:53 |
| R69.htm | 36922 | 2021-08-04 13:19:53 |
| R7.htm | 48274 | 2021-08-04 13:19:53 |
| R70.htm | 22320 | 2021-08-04 13:19:53 |
| R71.htm | 42263 | 2021-08-04 13:19:53 |
| R72.htm | 4856 | 2021-08-04 13:19:53 |
| R73.htm | 33628 | 2021-08-04 13:19:53 |
| R74.htm | 38370 | 2021-08-04 13:19:53 |
| R75.htm | 16371 | 2021-08-04 13:19:53 |
| R76.htm | 20389 | 2021-08-04 13:19:53 |
| R77.htm | 4630 | 2021-08-04 13:19:53 |
| R78.htm | 13321 | 2021-08-04 13:19:53 |
| R79.htm | 4413 | 2021-08-04 13:19:53 |
| R8.htm | 3236 | 2021-08-04 13:19:53 |
| R80.htm | 29609 | 2021-08-04 13:19:53 |
| R9.htm | 89284 | 2021-08-04 13:19:53 |
| R9999.htm | 7126 | 2021-08-04 13:19:53 |
| report.css | 2767 | 2021-08-04 13:19:53 |
| Show.js | 1085 | 2021-08-04 13:19:53 |
| unm-20210630.htm | 5832205 | 2021-08-04 13:19:53 |
| unm-20210630.xsd | 94291 | 2021-08-04 13:19:53 |
| unm-20210630_cal.xml | 99795 | 2021-08-04 13:19:53 |
| unm-20210630_def.xml | 617132 | 2021-08-04 13:19:53 |
| unm-20210630_htm.xml | 6407939 | 2021-08-04 13:19:53 |
| unm-20210630_lab.xml | 1138377 | 2021-08-04 13:19:53 |
| unm-20210630_pre.xml | 800394 | 2021-08-04 13:19:53 |
| unm06302021ex311.htm | 8821 | 2021-08-04 13:19:53 |
| unm06302021ex312.htm | 8593 | 2021-08-04 13:19:53 |
| unm06302021ex321.htm | 5199 | 2021-08-04 13:19:53 |
| unm06302021ex322.htm | 5493 | 2021-08-04 13:19:53 |