Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000049071-21-000039-index-headers.html | 2021-02-18 16:59:52 | |
| 0000049071-21-000039-index.html | 2021-02-18 16:59:52 | |
| 0000049071-21-000039.txt | 2021-02-18 16:59:52 | |
 0000049071-21-000039-xbrl.zip | 750765 | 2021-02-18 16:59:52 |
| ex10bexecutiveaip.htm | 20943 | 2021-02-18 16:59:52 |
 ex10bexecutiveaip001.jpg | 283485 | 2021-02-18 16:59:52 |
 ex10bexecutiveaip002.jpg | 319755 | 2021-02-18 16:59:52 |
 ex10bexecutiveaip003.jpg | 314765 | 2021-02-18 16:59:52 |
 ex10bexecutiveaip004.jpg | 273653 | 2021-02-18 16:59:52 |
 ex10bexecutiveaip005.jpg | 129205 | 2021-02-18 16:59:52 |
| ex10nn-annualnq3yr33.htm | 33195 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33001.jpg | 187876 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33002.jpg | 232417 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33003.jpg | 257294 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33004.jpg | 228677 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33005.jpg | 249692 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33006.jpg | 254442 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33007.jpg | 244970 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33008.jpg | 234005 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33009.jpg | 232273 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33010.jpg | 63768 | 2021-02-18 16:59:52 |
 ex10nn-annualnq3yr33011.jpg | 53744 | 2021-02-18 16:59:52 |
| ex10oo-annualiso3yr33.htm | 32445 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33001.jpg | 216081 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33002.jpg | 286195 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33003.jpg | 284136 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33004.jpg | 279484 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33005.jpg | 292601 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33006.jpg | 283113 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33007.jpg | 260438 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33008.jpg | 108902 | 2021-02-18 16:59:52 |
 ex10oo-annualiso3yr33009.jpg | 54408 | 2021-02-18 16:59:52 |
| ex10pp-annualpsu100at3yr.htm | 37456 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr001.jpg | 133450 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr002.jpg | 190822 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr003.jpg | 219400 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr004.jpg | 236534 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr005.jpg | 237107 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr006.jpg | 233531 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr007.jpg | 223691 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr008.jpg | 233560 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr009.jpg | 208959 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr010.jpg | 226176 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr011.jpg | 158746 | 2021-02-18 16:59:52 |
 ex10pp-annualpsu100at3yr012.jpg | 100768 | 2021-02-18 16:59:52 |
| ex10qq-newhirersu3yr33.htm | 38134 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33001.jpg | 134693 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33002.jpg | 210407 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33003.jpg | 227700 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33004.jpg | 238573 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33005.jpg | 222164 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33006.jpg | 231406 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33007.jpg | 218543 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33008.jpg | 233526 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33009.jpg | 224496 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33010.jpg | 223149 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33011.jpg | 181230 | 2021-02-18 16:59:52 |
 ex10qq-newhirersu3yr33012.jpg | 101974 | 2021-02-18 16:59:52 |
| ex10rr-annualrsu3yr33.htm | 36449 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33001.jpg | 131002 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33002.jpg | 261633 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33003.jpg | 305993 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33004.jpg | 308040 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33005.jpg | 292470 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33006.jpg | 302288 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33007.jpg | 268076 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33008.jpg | 283054 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33009.jpg | 81446 | 2021-02-18 16:59:52 |
 ex10rr-annualrsu3yr33010.jpg | 99724 | 2021-02-18 16:59:52 |
| FilingSummary.xml | 60243 | 2021-02-18 16:59:52 |
| Financial_Report.xlsx | 187466 | 2021-02-18 16:59:52 |
| hum-20201231.htm | 4357485 | 2021-02-18 16:59:52 |
| hum-20201231.xsd | 93155 | 2021-02-18 16:59:52 |
| hum-20201231x10kxex21.htm | 61454 | 2021-02-18 16:59:52 |
| hum-20201231x10kxex23.htm | 3188 | 2021-02-18 16:59:52 |
| hum-20201231x10kxex311.htm | 9443 | 2021-02-18 16:59:52 |
| hum-20201231x10kxex312.htm | 9557 | 2021-02-18 16:59:52 |
| hum-20201231x10kxex32.htm | 5237 | 2021-02-18 16:59:52 |
| hum-20201231_cal.xml | 174095 | 2021-02-18 16:59:52 |
| hum-20201231_def.xml | 551156 | 2021-02-18 16:59:52 |
 hum-20201231_g1.jpg | 78382 | 2021-02-18 16:59:52 |
| hum-20201231_htm.xml | 3949192 | 2021-02-18 16:59:52 |
| hum-20201231_lab.xml | 1140861 | 2021-02-18 16:59:52 |
| hum-20201231_pre.xml | 815609 | 2021-02-18 16:59:52 |
| MetaLinks.json | 1075664 | 2021-02-18 16:59:52 |
| R1.htm | 63253 | 2021-02-18 16:59:52 |
| R10.htm | 12382 | 2021-02-18 16:59:52 |
| R100.htm | 13538 | 2021-02-18 16:59:52 |
| R101.htm | 18980 | 2021-02-18 16:59:52 |
| R11.htm | 29769 | 2021-02-18 16:59:52 |
| R12.htm | 121578 | 2021-02-18 16:59:52 |
| R13.htm | 71828 | 2021-02-18 16:59:52 |
| R14.htm | 24827 | 2021-02-18 16:59:52 |
| R15.htm | 15789 | 2021-02-18 16:59:52 |
| R16.htm | 50249 | 2021-02-18 16:59:52 |
| R17.htm | 23121 | 2021-02-18 16:59:52 |
| R18.htm | 131846 | 2021-02-18 16:59:52 |
| R19.htm | 60357 | 2021-02-18 16:59:52 |
| R2.htm | 88162 | 2021-02-18 16:59:52 |
| R20.htm | 39371 | 2021-02-18 16:59:52 |
| R21.htm | 52324 | 2021-02-18 16:59:52 |
| R22.htm | 21578 | 2021-02-18 16:59:52 |
| R23.htm | 42575 | 2021-02-18 16:59:52 |
| R24.htm | 34054 | 2021-02-18 16:59:52 |
| R25.htm | 288855 | 2021-02-18 16:59:52 |
| R26.htm | 7745 | 2021-02-18 16:59:52 |
| R27.htm | 140125 | 2021-02-18 16:59:52 |
| R28.htm | 28145 | 2021-02-18 16:59:52 |
| R29.htm | 108077 | 2021-02-18 16:59:52 |
| R3.htm | 19571 | 2021-02-18 16:59:52 |
| R30.htm | 26535 | 2021-02-18 16:59:52 |
| R31.htm | 123265 | 2021-02-18 16:59:52 |
| R32.htm | 68017 | 2021-02-18 16:59:52 |
| R33.htm | 24573 | 2021-02-18 16:59:52 |
| R34.htm | 14865 | 2021-02-18 16:59:52 |
| R35.htm | 54509 | 2021-02-18 16:59:52 |
| R36.htm | 17797 | 2021-02-18 16:59:52 |
| R37.htm | 132497 | 2021-02-18 16:59:52 |
| R38.htm | 58978 | 2021-02-18 16:59:52 |
| R39.htm | 33766 | 2021-02-18 16:59:52 |
| R4.htm | 72336 | 2021-02-18 16:59:52 |
| R40.htm | 48343 | 2021-02-18 16:59:52 |
| R41.htm | 21123 | 2021-02-18 16:59:52 |
| R42.htm | 29282 | 2021-02-18 16:59:52 |
| R43.htm | 277085 | 2021-02-18 16:59:52 |
| R44.htm | 11740 | 2021-02-18 16:59:52 |
| R45.htm | 87308 | 2021-02-18 16:59:52 |
| R46.htm | 71781 | 2021-02-18 16:59:52 |
| R47.htm | 21170 | 2021-02-18 16:59:52 |
| R48.htm | 47164 | 2021-02-18 16:59:52 |
| R49.htm | 37847 | 2021-02-18 16:59:52 |
| R5.htm | 38209 | 2021-02-18 16:59:52 |
| R50.htm | 50168 | 2021-02-18 16:59:52 |
| R51.htm | 14004 | 2021-02-18 16:59:52 |
| R52.htm | 8236 | 2021-02-18 16:59:52 |
| R53.htm | 35125 | 2021-02-18 16:59:52 |
| R54.htm | 72955 | 2021-02-18 16:59:52 |
| R55.htm | 14726 | 2021-02-18 16:59:52 |
| R56.htm | 24229 | 2021-02-18 16:59:52 |
| R57.htm | 22371 | 2021-02-18 16:59:52 |
| R58.htm | 19063 | 2021-02-18 16:59:52 |
| R59.htm | 7202 | 2021-02-18 16:59:52 |
| R6.htm | 57685 | 2021-02-18 16:59:52 |
| R60.htm | 15286 | 2021-02-18 16:59:52 |
| R61.htm | 22857 | 2021-02-18 16:59:52 |
| R62.htm | 7827 | 2021-02-18 16:59:52 |
| R63.htm | 13452 | 2021-02-18 16:59:52 |
| R64.htm | 28264 | 2021-02-18 16:59:52 |
| R65.htm | 20571 | 2021-02-18 16:59:52 |
| R66.htm | 7575 | 2021-02-18 16:59:52 |
| R67.htm | 41390 | 2021-02-18 16:59:52 |
| R68.htm | 18068 | 2021-02-18 16:59:52 |
| R69.htm | 23398 | 2021-02-18 16:59:52 |
| R7.htm | 111948 | 2021-02-18 16:59:52 |
| R70.htm | 28845 | 2021-02-18 16:59:52 |
| R71.htm | 17235 | 2021-02-18 16:59:52 |
| R72.htm | 18167 | 2021-02-18 16:59:52 |
| R73.htm | 24031 | 2021-02-18 16:59:52 |
| R74.htm | 11034 | 2021-02-18 16:59:52 |
| R75.htm | 35798 | 2021-02-18 16:59:52 |
| R76.htm | 55252 | 2021-02-18 16:59:52 |
| R77.htm | 17201 | 2021-02-18 16:59:52 |
| R78.htm | 26671 | 2021-02-18 16:59:52 |
| R79.htm | 34253 | 2021-02-18 16:59:52 |
| R8.htm | 7006 | 2021-02-18 16:59:52 |
| R80.htm | 12254 | 2021-02-18 16:59:52 |
| R81.htm | 17242 | 2021-02-18 16:59:52 |
| R82.htm | 76350 | 2021-02-18 16:59:52 |
| R83.htm | 13837 | 2021-02-18 16:59:52 |
| R84.htm | 25845 | 2021-02-18 16:59:52 |
| R85.htm | 15916 | 2021-02-18 16:59:52 |
| R86.htm | 27080 | 2021-02-18 16:59:52 |
| R87.htm | 37743 | 2021-02-18 16:59:52 |
| R88.htm | 9053 | 2021-02-18 16:59:52 |
| R89.htm | 112218 | 2021-02-18 16:59:52 |
| R9.htm | 70197 | 2021-02-18 16:59:52 |
| R90.htm | 21318 | 2021-02-18 16:59:52 |
| R91.htm | 31405 | 2021-02-18 16:59:52 |
| R92.htm | 15931 | 2021-02-18 16:59:52 |
| R93.htm | 212849 | 2021-02-18 16:59:52 |
| R94.htm | 24270 | 2021-02-18 16:59:52 |
| R95.htm | 103403 | 2021-02-18 16:59:52 |
| R96.htm | 21503 | 2021-02-18 16:59:52 |
| R97.htm | 53593 | 2021-02-18 16:59:52 |
| R98.htm | 45042 | 2021-02-18 16:59:52 |
| R99.htm | 66343 | 2021-02-18 16:59:52 |
| report.css | 2768 | 2021-02-18 16:59:52 |
| Show.js | 1086 | 2021-02-18 16:59:52 |