Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950170-23-055988-index.html | 2023-10-27 16:08:56 | |
| 0000950170-23-055988.txt | 2023-10-27 16:08:56 | |
 0000950170-23-055988-xbrl.zip | 123543 | 2023-10-27 16:08:56 |
| FilingSummary.xml | 15647 | 2023-10-27 16:08:56 |
| Financial_Report.xlsx | 36776 | 2023-10-27 16:08:56 |
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| R1.htm | 53120 | 2023-10-27 16:08:56 |
| R10.htm | 8761 | 2023-10-27 16:08:56 |
| R11.htm | 63115 | 2023-10-27 16:08:56 |
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| R4.htm | 77722 | 2023-10-27 16:08:56 |
| R5.htm | 71203 | 2023-10-27 16:08:56 |
| R6.htm | 66324 | 2023-10-27 16:08:56 |
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| R8.htm | 77005 | 2023-10-27 16:08:56 |
| R9.htm | 6250 | 2023-10-27 16:08:56 |
| report.css | 2767 | 2023-10-27 16:08:56 |
| saia-20230930.htm | 1614470 | 2023-10-27 16:08:56 |
| saia-20230930.xsd | 32521 | 2023-10-27 16:08:56 |
| saia-20230930_cal.xml | 41072 | 2023-10-27 16:08:56 |
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| saia-20230930_htm.xml | 443690 | 2023-10-27 16:08:56 |
| saia-20230930_lab.xml | 249378 | 2023-10-27 16:08:56 |
| saia-20230930_pre.xml | 159137 | 2023-10-27 16:08:56 |
| saia-ex31_1.htm | 13499 | 2023-10-27 16:08:56 |
| saia-ex31_2.htm | 13722 | 2023-10-27 16:08:56 |
| saia-ex32_1.htm | 8072 | 2023-10-27 16:08:56 |
| saia-ex32_2.htm | 8105 | 2023-10-27 16:08:56 |
| Show.js | 1085 | 2023-10-27 16:08:56 |