Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000921082-25-000004-index-headers.html | 2025-02-11 16:09:03 | |
| 0000921082-25-000004-index.html | 2025-02-11 16:09:03 | |
| 0000921082-25-000004.txt | 2025-02-11 16:09:03 | |
 0000921082-25-000004-xbrl.zip | 713192 | 2025-02-11 16:09:03 |
| ex1016amendmentno1tothe202.htm | 7805 | 2025-02-11 16:09:03 |
| FilingSummary.xml | 37366 | 2025-02-11 16:09:03 |
| Financial_Report.xlsx | 241859 | 2025-02-11 16:09:03 |
| hiw-20241231.htm | 4306424 | 2025-02-11 16:09:03 |
| hiw-20241231.xsd | 128922 | 2025-02-11 16:09:03 |
| hiw-20241231_cal.xml | 136855 | 2025-02-11 16:09:03 |
| hiw-20241231_def.xml | 638850 | 2025-02-11 16:09:03 |
 hiw-20241231_g1.jpg | 2460 | 2025-02-11 16:09:03 |
 hiw-20241231_g2.jpg | 10804 | 2025-02-11 16:09:03 |
 hiw-20241231_g3.jpg | 15544 | 2025-02-11 16:09:03 |
 hiw-20241231_g4.jpg | 239557 | 2025-02-11 16:09:03 |
| hiw-20241231_htm.xml | 3483798 | 2025-02-11 16:09:03 |
| hiw-20241231_lab.xml | 1297790 | 2025-02-11 16:09:03 |
| hiw-20241231_pre.xml | 838517 | 2025-02-11 16:09:03 |
| hiw12312024ex21.htm | 6885 | 2025-02-11 16:09:03 |
| hiw12312024ex231.htm | 2875 | 2025-02-11 16:09:03 |
| hiw12312024ex232.htm | 2853 | 2025-02-11 16:09:03 |
| hiw12312024ex311.htm | 9600 | 2025-02-11 16:09:03 |
| hiw12312024ex312.htm | 9698 | 2025-02-11 16:09:03 |
| hiw12312024ex313.htm | 9768 | 2025-02-11 16:09:03 |
| hiw12312024ex314.htm | 9705 | 2025-02-11 16:09:03 |
| hiw12312024ex321.htm | 4135 | 2025-02-11 16:09:03 |
| hiw12312024ex322.htm | 3977 | 2025-02-11 16:09:03 |
| hiw12312024ex323.htm | 4189 | 2025-02-11 16:09:03 |
| hiw12312024ex324.htm | 4250 | 2025-02-11 16:09:03 |
| MetaLinks.json | 1269249 | 2025-02-11 16:09:03 |
| R1.htm | 75430 | 2025-02-11 16:09:03 |
| R10.htm | 49510 | 2025-02-11 16:09:03 |
| R11.htm | 19714 | 2025-02-11 16:09:03 |
| R12.htm | 11950 | 2025-02-11 16:09:03 |
| R13.htm | 55591 | 2025-02-11 16:09:03 |
| R14.htm | 49350 | 2025-02-11 16:09:03 |
| R15.htm | 66794 | 2025-02-11 16:09:03 |
| R16.htm | 10548 | 2025-02-11 16:09:03 |
| R17.htm | 28217 | 2025-02-11 16:09:03 |
| R18.htm | 68768 | 2025-02-11 16:09:03 |
| R19.htm | 53289 | 2025-02-11 16:09:03 |
| R2.htm | 9932 | 2025-02-11 16:09:03 |
| R20.htm | 91001 | 2025-02-11 16:09:03 |
| R21.htm | 17897 | 2025-02-11 16:09:03 |
| R22.htm | 82638 | 2025-02-11 16:09:03 |
| R23.htm | 10401 | 2025-02-11 16:09:03 |
| R24.htm | 102182 | 2025-02-11 16:09:03 |
| R25.htm | 5509 | 2025-02-11 16:09:03 |
| R26.htm | 921862 | 2025-02-11 16:09:03 |
| R27.htm | 8481 | 2025-02-11 16:09:03 |
| R28.htm | 4387 | 2025-02-11 16:09:03 |
| R29.htm | 45752 | 2025-02-11 16:09:03 |
| R3.htm | 143641 | 2025-02-11 16:09:03 |
| R30.htm | 81651 | 2025-02-11 16:09:03 |
| R31.htm | 19823 | 2025-02-11 16:09:03 |
| R32.htm | 13354 | 2025-02-11 16:09:03 |
| R33.htm | 21946 | 2025-02-11 16:09:03 |
| R34.htm | 52780 | 2025-02-11 16:09:03 |
| R35.htm | 50475 | 2025-02-11 16:09:03 |
| R36.htm | 29257 | 2025-02-11 16:09:03 |
| R37.htm | 59062 | 2025-02-11 16:09:03 |
| R38.htm | 59271 | 2025-02-11 16:09:03 |
| R39.htm | 96060 | 2025-02-11 16:09:03 |
| R4.htm | 50909 | 2025-02-11 16:09:03 |
| R40.htm | 17809 | 2025-02-11 16:09:03 |
| R41.htm | 85792 | 2025-02-11 16:09:03 |
| R42.htm | 94480 | 2025-02-11 16:09:03 |
| R43.htm | 65304 | 2025-02-11 16:09:03 |
| R44.htm | 57389 | 2025-02-11 16:09:03 |
| R45.htm | 67729 | 2025-02-11 16:09:03 |
| R46.htm | 123860 | 2025-02-11 16:09:03 |
| R47.htm | 52577 | 2025-02-11 16:09:03 |
| R48.htm | 33497 | 2025-02-11 16:09:03 |
| R49.htm | 56010 | 2025-02-11 16:09:03 |
| R5.htm | 103872 | 2025-02-11 16:09:03 |
| R50.htm | 217709 | 2025-02-11 16:09:03 |
| R51.htm | 10973 | 2025-02-11 16:09:03 |
| R52.htm | 45355 | 2025-02-11 16:09:03 |
| R53.htm | 43220 | 2025-02-11 16:09:03 |
| R54.htm | 12245 | 2025-02-11 16:09:03 |
| R55.htm | 80224 | 2025-02-11 16:09:03 |
| R56.htm | 167863 | 2025-02-11 16:09:03 |
| R57.htm | 19928 | 2025-02-11 16:09:03 |
| R58.htm | 84320 | 2025-02-11 16:09:03 |
| R59.htm | 11538 | 2025-02-11 16:09:03 |
| R6.htm | 42845 | 2025-02-11 16:09:03 |
| R60.htm | 95313 | 2025-02-11 16:09:03 |
| R61.htm | 18763 | 2025-02-11 16:09:03 |
| R62.htm | 2273798 | 2025-02-11 16:09:03 |
| R7.htm | 151766 | 2025-02-11 16:09:03 |
| R8.htm | 12740 | 2025-02-11 16:09:03 |
| R9.htm | 214109 | 2025-02-11 16:09:03 |
| report.css | 2767 | 2025-02-11 16:09:03 |
| Show.js | 1085 | 2025-02-11 16:09:03 |