Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000005513-23-000034-index-headers.html | 2023-02-23 16:09:14 | |
| 0000005513-23-000034-index.html | 2023-02-23 16:09:14 | |
| 0000005513-23-000034.txt | 2023-02-23 16:09:14 | |
 0000005513-23-000034-xbrl.zip | 1158434 | 2023-02-23 16:09:14 |
| FilingSummary.xml | 84431 | 2023-02-23 16:09:14 |
| Financial_Report.xlsx | 317015 | 2023-02-23 16:09:14 |
| MetaLinks.json | 1835559 | 2023-02-23 16:09:14 |
| R1.htm | 71754 | 2023-02-23 16:09:14 |
| R10.htm | 106868 | 2023-02-23 16:09:14 |
| R100.htm | 35813 | 2023-02-23 16:09:14 |
| R101.htm | 47201 | 2023-02-23 16:09:14 |
| R102.htm | 63185 | 2023-02-23 16:09:14 |
| R103.htm | 37794 | 2023-02-23 16:09:14 |
| R104.htm | 9870 | 2023-02-23 16:09:14 |
| R105.htm | 39023 | 2023-02-23 16:09:14 |
| R106.htm | 10486 | 2023-02-23 16:09:14 |
| R107.htm | 12445 | 2023-02-23 16:09:14 |
| R108.htm | 10730 | 2023-02-23 16:09:14 |
| R109.htm | 24400 | 2023-02-23 16:09:14 |
| R11.htm | 456403 | 2023-02-23 16:09:14 |
| R110.htm | 12176 | 2023-02-23 16:09:14 |
| R111.htm | 17769 | 2023-02-23 16:09:14 |
| R112.htm | 99576 | 2023-02-23 16:09:14 |
| R113.htm | 16467 | 2023-02-23 16:09:14 |
| R114.htm | 41095 | 2023-02-23 16:09:14 |
| R115.htm | 50226 | 2023-02-23 16:09:14 |
| R116.htm | 41450 | 2023-02-23 16:09:14 |
| R117.htm | 32342 | 2023-02-23 16:09:14 |
| R118.htm | 22517 | 2023-02-23 16:09:14 |
| R119.htm | 46862 | 2023-02-23 16:09:14 |
| R12.htm | 582638 | 2023-02-23 16:09:14 |
| R120.htm | 22679 | 2023-02-23 16:09:14 |
| R121.htm | 16025 | 2023-02-23 16:09:14 |
| R122.htm | 20836 | 2023-02-23 16:09:14 |
| R123.htm | 6551 | 2023-02-23 16:09:14 |
| R124.htm | 7482 | 2023-02-23 16:09:14 |
| R125.htm | 13435 | 2023-02-23 16:09:14 |
| R126.htm | 24324 | 2023-02-23 16:09:14 |
| R127.htm | 51618 | 2023-02-23 16:09:14 |
| R128.htm | 82904 | 2023-02-23 16:09:14 |
| R129.htm | 10709 | 2023-02-23 16:09:14 |
| R13.htm | 190689 | 2023-02-23 16:09:14 |
| R130.htm | 65779 | 2023-02-23 16:09:14 |
| R131.htm | 57548 | 2023-02-23 16:09:14 |
| R132.htm | 71342 | 2023-02-23 16:09:14 |
| R133.htm | 35467 | 2023-02-23 16:09:14 |
| R134.htm | 28622 | 2023-02-23 16:09:14 |
| R14.htm | 118648 | 2023-02-23 16:09:14 |
| R15.htm | 58244 | 2023-02-23 16:09:14 |
| R16.htm | 102793 | 2023-02-23 16:09:14 |
| R17.htm | 60121 | 2023-02-23 16:09:14 |
| R18.htm | 403576 | 2023-02-23 16:09:14 |
| R19.htm | 41315 | 2023-02-23 16:09:14 |
| R2.htm | 107519 | 2023-02-23 16:09:14 |
| R20.htm | 73909 | 2023-02-23 16:09:14 |
| R21.htm | 30326 | 2023-02-23 16:09:14 |
| R22.htm | 250751 | 2023-02-23 16:09:14 |
| R23.htm | 10950 | 2023-02-23 16:09:14 |
| R24.htm | 29543 | 2023-02-23 16:09:14 |
| R25.htm | 43731 | 2023-02-23 16:09:14 |
| R26.htm | 38628 | 2023-02-23 16:09:14 |
| R27.htm | 99824 | 2023-02-23 16:09:14 |
| R28.htm | 113151 | 2023-02-23 16:09:14 |
| R29.htm | 58267 | 2023-02-23 16:09:14 |
| R3.htm | 28506 | 2023-02-23 16:09:14 |
| R30.htm | 45853 | 2023-02-23 16:09:14 |
| R31.htm | 152798 | 2023-02-23 16:09:14 |
| R32.htm | 46082 | 2023-02-23 16:09:14 |
| R33.htm | 382303 | 2023-02-23 16:09:14 |
| R34.htm | 578659 | 2023-02-23 16:09:14 |
| R35.htm | 179876 | 2023-02-23 16:09:14 |
| R36.htm | 121516 | 2023-02-23 16:09:14 |
| R37.htm | 52872 | 2023-02-23 16:09:14 |
| R38.htm | 104456 | 2023-02-23 16:09:14 |
| R39.htm | 40657 | 2023-02-23 16:09:14 |
| R4.htm | 85442 | 2023-02-23 16:09:14 |
| R40.htm | 394496 | 2023-02-23 16:09:14 |
| R41.htm | 30555 | 2023-02-23 16:09:14 |
| R42.htm | 65964 | 2023-02-23 16:09:14 |
| R43.htm | 16826 | 2023-02-23 16:09:14 |
| R44.htm | 246111 | 2023-02-23 16:09:14 |
| R45.htm | 28931 | 2023-02-23 16:09:14 |
| R46.htm | 36238 | 2023-02-23 16:09:14 |
| R47.htm | 103085 | 2023-02-23 16:09:14 |
| R48.htm | 86817 | 2023-02-23 16:09:14 |
| R49.htm | 34867 | 2023-02-23 16:09:14 |
| R5.htm | 37200 | 2023-02-23 16:09:14 |
| R50.htm | 146856 | 2023-02-23 16:09:14 |
| R51.htm | 85008 | 2023-02-23 16:09:14 |
| R52.htm | 41054 | 2023-02-23 16:09:14 |
| R53.htm | 47702 | 2023-02-23 16:09:14 |
| R54.htm | 17819 | 2023-02-23 16:09:14 |
| R55.htm | 47177 | 2023-02-23 16:09:14 |
| R56.htm | 40381 | 2023-02-23 16:09:14 |
| R57.htm | 74211 | 2023-02-23 16:09:14 |
| R58.htm | 18721 | 2023-02-23 16:09:14 |
| R59.htm | 18978 | 2023-02-23 16:09:14 |
| R6.htm | 15554 | 2023-02-23 16:09:14 |
| R60.htm | 8522 | 2023-02-23 16:09:14 |
| R61.htm | 38401 | 2023-02-23 16:09:14 |
| R62.htm | 28632 | 2023-02-23 16:09:14 |
| R63.htm | 101957 | 2023-02-23 16:09:14 |
| R64.htm | 33945 | 2023-02-23 16:09:14 |
| R65.htm | 20568 | 2023-02-23 16:09:14 |
| R66.htm | 13485 | 2023-02-23 16:09:14 |
| R67.htm | 110803 | 2023-02-23 16:09:14 |
| R68.htm | 31797 | 2023-02-23 16:09:14 |
| R69.htm | 28438 | 2023-02-23 16:09:14 |
| R7.htm | 47607 | 2023-02-23 16:09:14 |
| R70.htm | 107611 | 2023-02-23 16:09:14 |
| R71.htm | 17382 | 2023-02-23 16:09:14 |
| R72.htm | 11920 | 2023-02-23 16:09:14 |
| R73.htm | 58658 | 2023-02-23 16:09:14 |
| R74.htm | 43514 | 2023-02-23 16:09:14 |
| R75.htm | 12891 | 2023-02-23 16:09:14 |
| R76.htm | 15836 | 2023-02-23 16:09:14 |
| R77.htm | 50871 | 2023-02-23 16:09:14 |
| R78.htm | 41652 | 2023-02-23 16:09:14 |
| R79.htm | 26410 | 2023-02-23 16:09:14 |
| R8.htm | 3086 | 2023-02-23 16:09:14 |
| R80.htm | 59526 | 2023-02-23 16:09:14 |
| R81.htm | 37656 | 2023-02-23 16:09:14 |
| R82.htm | 18692 | 2023-02-23 16:09:14 |
| R83.htm | 30407 | 2023-02-23 16:09:14 |
| R84.htm | 23284 | 2023-02-23 16:09:14 |
| R85.htm | 18582 | 2023-02-23 16:09:14 |
| R86.htm | 36934 | 2023-02-23 16:09:14 |
| R87.htm | 38997 | 2023-02-23 16:09:14 |
| R88.htm | 13195 | 2023-02-23 16:09:14 |
| R89.htm | 29727 | 2023-02-23 16:09:14 |
| R9.htm | 96554 | 2023-02-23 16:09:14 |
| R90.htm | 45224 | 2023-02-23 16:09:14 |
| R91.htm | 94357 | 2023-02-23 16:09:14 |
| R92.htm | 64724 | 2023-02-23 16:09:14 |
| R93.htm | 41703 | 2023-02-23 16:09:14 |
| R94.htm | 30044 | 2023-02-23 16:09:14 |
| R95.htm | 100112 | 2023-02-23 16:09:14 |
| R96.htm | 46287 | 2023-02-23 16:09:14 |
| R97.htm | 12512 | 2023-02-23 16:09:14 |
| R98.htm | 17758 | 2023-02-23 16:09:14 |
| R99.htm | 22659 | 2023-02-23 16:09:14 |
| report.css | 2768 | 2023-02-23 16:09:14 |
| Show.js | 1086 | 2023-02-23 16:09:14 |
| unm-20221231.htm | 8507740 | 2023-02-23 16:09:14 |
| unm-20221231.xsd | 152407 | 2023-02-23 16:09:14 |
| unm-20221231_cal.xml | 122058 | 2023-02-23 16:09:14 |
| unm-20221231_def.xml | 1111321 | 2023-02-23 16:09:14 |
| unm-20221231_htm.xml | 9000576 | 2023-02-23 16:09:14 |
| unm-20221231_lab.xml | 1848041 | 2023-02-23 16:09:14 |
| unm-20221231_pre.xml | 1402768 | 2023-02-23 16:09:14 |
| unm123122ex1031.htm | 81541 | 2023-02-23 16:09:14 |
| unm123122ex1045.htm | 78200 | 2023-02-23 16:09:14 |
| unm123122ex1046.htm | 81731 | 2023-02-23 16:09:14 |
| unm123122ex1047.htm | 94649 | 2023-02-23 16:09:14 |
| unm123122ex1048.htm | 93717 | 2023-02-23 16:09:14 |
| unm123122ex21.htm | 15555 | 2023-02-23 16:09:14 |
| unm123122ex23.htm | 7261 | 2023-02-23 16:09:14 |
| unm123122ex24.htm | 11436 | 2023-02-23 16:09:14 |
| unm123122ex311.htm | 8774 | 2023-02-23 16:09:14 |
| unm123122ex312.htm | 8680 | 2023-02-23 16:09:14 |
| unm123122ex321.htm | 5182 | 2023-02-23 16:09:14 |
| unm123122ex322.htm | 5467 | 2023-02-23 16:09:14 |
| unm123122ex412.htm | 117692 | 2023-02-23 16:09:14 |