Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-24-004794-index-headers.html | 2024-01-18 16:00:25 | |
| 0001104659-24-004794-index.html | 2024-01-18 16:00:25 | |
| 0001104659-24-004794.txt | 2024-01-18 16:00:25 | |
 0001104659-24-004794-xbrl.zip | 2480305 | 2024-01-18 16:00:25 |
 bc_3yrtsr-pn.jpg | 7111 | 2024-01-18 16:00:25 |
 bc_5yrtsr-pn.jpg | 13028 | 2024-01-18 16:00:25 |
 bc_capvsnetincome-4c.jpg | 70645 | 2024-01-18 16:00:25 |
 bc_capvsrevenue-4c.jpg | 66032 | 2024-01-18 16:00:25 |
 bc_nominee-pn.jpg | 68523 | 2024-01-18 16:00:25 |
 bc_peergrouptsr-4c.jpg | 96187 | 2024-01-18 16:00:25 |
 bc_trgettdc-pn.jpg | 81996 | 2024-01-18 16:00:25 |
 cv_obc-4c.jpg | 268472 | 2024-01-18 16:00:25 |
 cv_ofc-4c.jpg | 622895 | 2024-01-18 16:00:25 |
 fc_aip-pn.jpg | 38727 | 2024-01-18 16:00:25 |
 fc_aipaward-pn.jpg | 23802 | 2024-01-18 16:00:25 |
 fc_areas-pn.jpg | 86391 | 2024-01-18 16:00:25 |
| FilingSummary.xml | 3936 | 2024-01-18 16:00:25 |
 ic_donot-pn.gif | 1337 | 2024-01-18 16:00:25 |
 ic_internet-pn.jpg | 2868 | 2024-01-18 16:00:25 |
 ic_leaf-bw.jpg | 1778 | 2024-01-18 16:00:25 |
 ic_mail-pn.jpg | 2558 | 2024-01-18 16:00:25 |
 ic_person-pn.jpg | 1897 | 2024-01-18 16:00:25 |
 ic_roundtick-bw.jpg | 1759 | 2024-01-18 16:00:25 |
 ic_telephone-pn.jpg | 1818 | 2024-01-18 16:00:25 |
 ic_tick-pn.gif | 1326 | 2024-01-18 16:00:25 |
 ic_water-pn.jpg | 18626 | 2024-01-18 16:00:25 |
 lg_tetratech-4c.jpg | 21755 | 2024-01-18 16:00:25 |
| MetaLinks.json | 184249 | 2024-01-18 16:00:25 |
 pc_annual-pn.jpg | 82107 | 2024-01-18 16:00:25 |
 pc_ceoneo-pn.jpg | 38288 | 2024-01-18 16:00:25 |
 pc_directordiversity-pn.jpg | 48483 | 2024-01-18 16:00:25 |
 pc_directornominees-pn.jpg | 100650 | 2024-01-18 16:00:25 |
 ph_christianaobiaya-bwlr.jpg | 19009 | 2024-01-18 16:00:25 |
 ph_danbatrack-bw.jpg | 19187 | 2024-01-18 16:00:25 |
 ph_danbatrack-bwlr.jpg | 16642 | 2024-01-18 16:00:25 |
 ph_garyrbirken-bwlr.jpg | 20629 | 2024-01-18 16:00:25 |
 ph_kimberlyrit-bwlr.jpg | 31149 | 2024-01-18 16:00:25 |
 ph_kirstenvolp-bwlr.jpg | 23485 | 2024-01-18 16:00:25 |
 ph_maguirejoanne22-bw.jpg | 21596 | 2024-01-18 16:00:25 |
 ph_prashantgandhi-bwlr.jpg | 17391 | 2024-01-18 16:00:25 |
 px_24tetrapxy01pg01-bw.jpg | 220675 | 2024-01-18 16:00:25 |
 px_24tetrapxy01pg02-4c.jpg | 195688 | 2024-01-18 16:00:25 |
| R1.htm | 10839 | 2024-01-18 16:00:25 |
| R2.htm | 216627 | 2024-01-18 16:00:25 |
| report.css | 2767 | 2024-01-18 16:00:25 |
 sg_danbatrack-bw.jpg | 9743 | 2024-01-18 16:00:25 |
 sg_prestonhopson-bw.jpg | 7728 | 2024-01-18 16:00:25 |
| Show.js | 1085 | 2024-01-18 16:00:25 |
 tbl_awardbusiness-pn.jpg | 40912 | 2024-01-18 16:00:25 |
 tbl_ceoneo-pn.jpg | 23061 | 2024-01-18 16:00:25 |
 tbl_outreach-pn.jpg | 109131 | 2024-01-18 16:00:25 |
 tbl_tenure-pn.jpg | 18058 | 2024-01-18 16:00:25 |
| tm242152-2_def14a.htm | 2280366 | 2024-01-18 16:00:25 |
| tm242152-2_def14a_htm.xml | 191870 | 2024-01-18 16:00:25 |
| ttek-20231001.xsd | 7971 | 2024-01-18 16:00:25 |
| ttek-20231001_def.xml | 5929 | 2024-01-18 16:00:25 |
| ttek-20231001_lab.xml | 13542 | 2024-01-18 16:00:25 |
| ttek-20231001_pre.xml | 4851 | 2024-01-18 16:00:25 |