Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-117401-index-headers.html | 2024-10-25 16:00:20 | |
| 0000950170-24-117401-index.html | 2024-10-25 16:00:20 | |
| 0000950170-24-117401.txt | 2024-10-25 16:00:20 | |
 0000950170-24-117401-xbrl.zip | 121238 | 2024-10-25 16:00:20 |
| FilingSummary.xml | 17677 | 2024-10-25 16:00:20 |
| Financial_Report.xlsx | 43328 | 2024-10-25 16:00:20 |
| MetaLinks.json | 501230 | 2024-10-25 16:00:20 |
| R1.htm | 53116 | 2024-10-25 16:00:20 |
| R10.htm | 55279 | 2024-10-25 16:00:20 |
| R11.htm | 6413 | 2024-10-25 16:00:20 |
| R12.htm | 11639 | 2024-10-25 16:00:20 |
| R13.htm | 59091 | 2024-10-25 16:00:20 |
| R14.htm | 6606 | 2024-10-25 16:00:20 |
| R15.htm | 29078 | 2024-10-25 16:00:20 |
| R16.htm | 53063 | 2024-10-25 16:00:20 |
| R17.htm | 36606 | 2024-10-25 16:00:20 |
| R18.htm | 8666 | 2024-10-25 16:00:20 |
| R19.htm | 34992 | 2024-10-25 16:00:20 |
| R2.htm | 106925 | 2024-10-25 16:00:20 |
| R20.htm | 40355 | 2024-10-25 16:00:20 |
| R21.htm | 4824 | 2024-10-25 16:00:20 |
| R22.htm | 7151 | 2024-10-25 16:00:20 |
| R23.htm | 25162 | 2024-10-25 16:00:20 |
| R24.htm | 67128 | 2024-10-25 16:00:20 |
| R25.htm | 19236 | 2024-10-25 16:00:20 |
| R26.htm | 9091 | 2024-10-25 16:00:20 |
| R3.htm | 24049 | 2024-10-25 16:00:20 |
| R4.htm | 81576 | 2024-10-25 16:00:20 |
| R5.htm | 69003 | 2024-10-25 16:00:20 |
| R6.htm | 68504 | 2024-10-25 16:00:20 |
| R7.htm | 15352 | 2024-10-25 16:00:20 |
| R8.htm | 8478 | 2024-10-25 16:00:20 |
| R9.htm | 18637 | 2024-10-25 16:00:20 |
| report.css | 2767 | 2024-10-25 16:00:20 |
| saia-20240930.htm | 1257906 | 2024-10-25 16:00:20 |
| saia-20240930.xsd | 556138 | 2024-10-25 16:00:20 |
| saia-20240930_htm.xml | 404287 | 2024-10-25 16:00:20 |
| saia-ex31_1.htm | 12618 | 2024-10-25 16:00:20 |
| saia-ex31_2.htm | 12793 | 2024-10-25 16:00:20 |
| saia-ex32_1.htm | 7609 | 2024-10-25 16:00:20 |
| saia-ex32_2.htm | 7632 | 2024-10-25 16:00:20 |
| Show.js | 1085 | 2024-10-25 16:00:20 |