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|---|---|---|
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| 0000950170-24-049188-index.html | 2024-04-26 16:23:25 | |
| 0000950170-24-049188.txt | 2024-04-26 16:23:25 | |
 0000950170-24-049188-xbrl.zip | 108859 | 2024-04-26 16:23:25 |
| FilingSummary.xml | 17921 | 2024-04-26 16:23:25 |
| Financial_Report.xlsx | 38677 | 2024-04-26 16:23:25 |
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| R10.htm | 33235 | 2024-04-26 16:23:25 |
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| R25.htm | 19233 | 2024-04-26 16:23:25 |
| R26.htm | 9096 | 2024-04-26 16:23:25 |
| R3.htm | 24165 | 2024-04-26 16:23:25 |
| R4.htm | 75848 | 2024-04-26 16:23:25 |
| R5.htm | 44093 | 2024-04-26 16:23:25 |
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| R8.htm | 8482 | 2024-04-26 16:23:25 |
| R9.htm | 15544 | 2024-04-26 16:23:25 |
| report.css | 2767 | 2024-04-26 16:23:25 |
| saia-20240331.htm | 934780 | 2024-04-26 16:23:25 |
| saia-20240331.xsd | 577306 | 2024-04-26 16:23:25 |
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| saia-ex31_1.htm | 11841 | 2024-04-26 16:23:25 |
| saia-ex31_2.htm | 12007 | 2024-04-26 16:23:25 |
| saia-ex32_1.htm | 7314 | 2024-04-26 16:23:25 |
| saia-ex32_2.htm | 7328 | 2024-04-26 16:23:25 |
| Show.js | 1085 | 2024-04-26 16:23:25 |