Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000005513-25-000059-index-headers.html | 2025-04-30 16:32:31 | |
| 0000005513-25-000059-index.html | 2025-04-30 16:32:31 | |
| 0000005513-25-000059.txt | 2025-04-30 16:32:31 | |
 0000005513-25-000059-xbrl.zip | 578962 | 2025-04-30 16:32:31 |
| FilingSummary.xml | 47733 | 2025-04-30 16:32:31 |
| Financial_Report.xlsx | 200452 | 2025-04-30 16:32:31 |
| MetaLinks.json | 1531468 | 2025-04-30 16:32:31 |
| R1.htm | 56942 | 2025-04-30 16:32:31 |
| R10.htm | 5349 | 2025-04-30 16:32:31 |
| R11.htm | 21680 | 2025-04-30 16:32:31 |
| R12.htm | 468323 | 2025-04-30 16:32:31 |
| R13.htm | 581549 | 2025-04-30 16:32:31 |
| R14.htm | 176755 | 2025-04-30 16:32:31 |
| R15.htm | 77947 | 2025-04-30 16:32:31 |
| R16.htm | 769795 | 2025-04-30 16:32:31 |
| R17.htm | 180688 | 2025-04-30 16:32:31 |
| R18.htm | 37548 | 2025-04-30 16:32:31 |
| R19.htm | 57354 | 2025-04-30 16:32:31 |
| R2.htm | 135081 | 2025-04-30 16:32:31 |
| R20.htm | 10494 | 2025-04-30 16:32:31 |
| R21.htm | 20725 | 2025-04-30 16:32:31 |
| R22.htm | 17729 | 2025-04-30 16:32:31 |
| R23.htm | 8465 | 2025-04-30 16:32:31 |
| R24.htm | 4916 | 2025-04-30 16:32:31 |
| R25.htm | 387982 | 2025-04-30 16:32:31 |
| R26.htm | 574337 | 2025-04-30 16:32:31 |
| R27.htm | 162931 | 2025-04-30 16:32:31 |
| R28.htm | 79225 | 2025-04-30 16:32:31 |
| R29.htm | 769529 | 2025-04-30 16:32:31 |
| R3.htm | 29437 | 2025-04-30 16:32:31 |
| R30.htm | 175307 | 2025-04-30 16:32:31 |
| R31.htm | 33118 | 2025-04-30 16:32:31 |
| R32.htm | 50233 | 2025-04-30 16:32:31 |
| R33.htm | 40823 | 2025-04-30 16:32:31 |
| R34.htm | 139427 | 2025-04-30 16:32:31 |
| R35.htm | 82717 | 2025-04-30 16:32:31 |
| R36.htm | 47361 | 2025-04-30 16:32:31 |
| R37.htm | 60209 | 2025-04-30 16:32:31 |
| R38.htm | 18859 | 2025-04-30 16:32:31 |
| R39.htm | 56696 | 2025-04-30 16:32:31 |
| R4.htm | 104015 | 2025-04-30 16:32:31 |
| R40.htm | 42945 | 2025-04-30 16:32:31 |
| R41.htm | 79575 | 2025-04-30 16:32:31 |
| R42.htm | 25069 | 2025-04-30 16:32:31 |
| R43.htm | 13710 | 2025-04-30 16:32:31 |
| R44.htm | 49657 | 2025-04-30 16:32:31 |
| R45.htm | 37038 | 2025-04-30 16:32:31 |
| R46.htm | 131378 | 2025-04-30 16:32:31 |
| R47.htm | 34473 | 2025-04-30 16:32:31 |
| R48.htm | 19646 | 2025-04-30 16:32:31 |
| R49.htm | 13402 | 2025-04-30 16:32:31 |
| R5.htm | 41626 | 2025-04-30 16:32:31 |
| R50.htm | 134867 | 2025-04-30 16:32:31 |
| R51.htm | 31963 | 2025-04-30 16:32:31 |
| R52.htm | 29183 | 2025-04-30 16:32:31 |
| R53.htm | 108726 | 2025-04-30 16:32:31 |
| R54.htm | 26241 | 2025-04-30 16:32:31 |
| R55.htm | 18852 | 2025-04-30 16:32:31 |
| R56.htm | 55712 | 2025-04-30 16:32:31 |
| R57.htm | 45125 | 2025-04-30 16:32:31 |
| R58.htm | 18658 | 2025-04-30 16:32:31 |
| R59.htm | 24416 | 2025-04-30 16:32:31 |
| R6.htm | 15713 | 2025-04-30 16:32:31 |
| R60.htm | 49334 | 2025-04-30 16:32:31 |
| R61.htm | 55349 | 2025-04-30 16:32:31 |
| R62.htm | 64806 | 2025-04-30 16:32:31 |
| R63.htm | 369396 | 2025-04-30 16:32:31 |
| R64.htm | 71823 | 2025-04-30 16:32:31 |
| R65.htm | 150583 | 2025-04-30 16:32:31 |
| R66.htm | 47635 | 2025-04-30 16:32:31 |
| R67.htm | 46537 | 2025-04-30 16:32:31 |
| R68.htm | 99595 | 2025-04-30 16:32:31 |
| R69.htm | 25378 | 2025-04-30 16:32:31 |
| R7.htm | 45398 | 2025-04-30 16:32:31 |
| R70.htm | 37766 | 2025-04-30 16:32:31 |
| R71.htm | 16807 | 2025-04-30 16:32:31 |
| R72.htm | 31008 | 2025-04-30 16:32:31 |
| R73.htm | 44170 | 2025-04-30 16:32:31 |
| R74.htm | 48200 | 2025-04-30 16:32:31 |
| R75.htm | 15408 | 2025-04-30 16:32:31 |
| R76.htm | 16533 | 2025-04-30 16:32:31 |
| R77.htm | 10310 | 2025-04-30 16:32:31 |
| R8.htm | 4434 | 2025-04-30 16:32:31 |
| R9.htm | 85809 | 2025-04-30 16:32:31 |
| report.css | 2767 | 2025-04-30 16:32:31 |
| Show.js | 1085 | 2025-04-30 16:32:31 |
| unm-20250331.htm | 4719431 | 2025-04-30 16:32:31 |
| unm-20250331.xsd | 88054 | 2025-04-30 16:32:31 |
| unm-20250331_cal.xml | 96350 | 2025-04-30 16:32:31 |
| unm-20250331_def.xml | 638766 | 2025-04-30 16:32:31 |
| unm-20250331_htm.xml | 6324359 | 2025-04-30 16:32:31 |
| unm-20250331_lab.xml | 1176732 | 2025-04-30 16:32:31 |
| unm-20250331_pre.xml | 870000 | 2025-04-30 16:32:31 |
| unm03312025ex311.htm | 8673 | 2025-04-30 16:32:31 |
| unm03312025ex312.htm | 8471 | 2025-04-30 16:32:31 |
| unm03312025ex321.htm | 5078 | 2025-04-30 16:32:31 |
| unm03312025ex322.htm | 5363 | 2025-04-30 16:32:31 |
| unm033125ex21.htm | 625806 | 2025-04-30 16:32:31 |