Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-118922-index-headers.html | 2025-05-13 17:04:38 | |
| 0001193125-25-118922-index.html | 2025-05-13 17:04:38 | |
| 0001193125-25-118922.txt | 2025-05-13 17:04:38 | |
 0001193125-25-118922-xbrl.zip | 168351 | 2025-05-13 17:04:38 |
| d807088d10q.htm | 927943 | 2025-05-13 17:04:38 |
| d807088d10q_htm.xml | 813437 | 2025-05-13 17:04:38 |
| d807088dex311.htm | 5960 | 2025-05-13 17:04:38 |
| d807088dex312.htm | 5974 | 2025-05-13 17:04:38 |
| d807088dex321.htm | 4014 | 2025-05-13 17:04:38 |
| d807088dex322.htm | 3643 | 2025-05-13 17:04:38 |
| FilingSummary.xml | 34221 | 2025-05-13 17:04:38 |
| Financial_Report.xlsx | 73367 | 2025-05-13 17:04:38 |
 g807088dsp1.jpg | 13746 | 2025-05-13 17:04:38 |
| lstr-20250329.xsd | 42171 | 2025-05-13 17:04:38 |
| lstr-20250329_cal.xml | 51287 | 2025-05-13 17:04:38 |
| lstr-20250329_def.xml | 324137 | 2025-05-13 17:04:38 |
| lstr-20250329_lab.xml | 356942 | 2025-05-13 17:04:38 |
| lstr-20250329_pre.xml | 361214 | 2025-05-13 17:04:38 |
| MetaLinks.json | 871567 | 2025-05-13 17:04:38 |
| R1.htm | 51508 | 2025-05-13 17:04:38 |
| R10.htm | 14491 | 2025-05-13 17:04:38 |
| R11.htm | 8465 | 2025-05-13 17:04:38 |
| R12.htm | 19800 | 2025-05-13 17:04:38 |
| R13.htm | 35934 | 2025-05-13 17:04:38 |
| R14.htm | 7641 | 2025-05-13 17:04:38 |
| R15.htm | 5207 | 2025-05-13 17:04:38 |
| R16.htm | 6145 | 2025-05-13 17:04:38 |
| R17.htm | 62984 | 2025-05-13 17:04:38 |
| R18.htm | 14442 | 2025-05-13 17:04:38 |
| R19.htm | 91426 | 2025-05-13 17:04:38 |
| R2.htm | 94657 | 2025-05-13 17:04:38 |
| R20.htm | 45766 | 2025-05-13 17:04:38 |
| R21.htm | 13700 | 2025-05-13 17:04:38 |
| R22.htm | 6393 | 2025-05-13 17:04:38 |
| R23.htm | 10684 | 2025-05-13 17:04:38 |
| R24.htm | 13803 | 2025-05-13 17:04:38 |
| R25.htm | 8540 | 2025-05-13 17:04:38 |
| R26.htm | 21375 | 2025-05-13 17:04:38 |
| R27.htm | 18651 | 2025-05-13 17:04:38 |
| R28.htm | 30538 | 2025-05-13 17:04:38 |
| R29.htm | 55057 | 2025-05-13 17:04:38 |
| R3.htm | 16261 | 2025-05-13 17:04:38 |
| R30.htm | 12917 | 2025-05-13 17:04:38 |
| R31.htm | 87760 | 2025-05-13 17:04:38 |
| R32.htm | 47219 | 2025-05-13 17:04:38 |
| R33.htm | 9048 | 2025-05-13 17:04:38 |
| R34.htm | 31462 | 2025-05-13 17:04:38 |
| R35.htm | 9222 | 2025-05-13 17:04:38 |
| R36.htm | 21476 | 2025-05-13 17:04:38 |
| R37.htm | 6327 | 2025-05-13 17:04:38 |
| R38.htm | 62363 | 2025-05-13 17:04:38 |
| R39.htm | 10803 | 2025-05-13 17:04:38 |
| R4.htm | 76938 | 2025-05-13 17:04:38 |
| R40.htm | 22594 | 2025-05-13 17:04:38 |
| R41.htm | 10220 | 2025-05-13 17:04:38 |
| R42.htm | 29725 | 2025-05-13 17:04:38 |
| R43.htm | 30824 | 2025-05-13 17:04:38 |
| R44.htm | 6630 | 2025-05-13 17:04:38 |
| R45.htm | 20045 | 2025-05-13 17:04:38 |
| R46.htm | 10198 | 2025-05-13 17:04:38 |
| R47.htm | 51013 | 2025-05-13 17:04:38 |
| R48.htm | 5122 | 2025-05-13 17:04:38 |
| R49.htm | 9771 | 2025-05-13 17:04:38 |
| R5.htm | 27096 | 2025-05-13 17:04:38 |
| R50.htm | 45175 | 2025-05-13 17:04:38 |
| R51.htm | 16958 | 2025-05-13 17:04:38 |
| R52.htm | 47439 | 2025-05-13 17:04:38 |
| R53.htm | 8596 | 2025-05-13 17:04:38 |
| R54.htm | 21589 | 2025-05-13 17:04:38 |
| R55.htm | 26313 | 2025-05-13 17:04:38 |
| R56.htm | 35675 | 2025-05-13 17:04:38 |
| R57.htm | 13970 | 2025-05-13 17:04:38 |
| R6.htm | 3915 | 2025-05-13 17:04:38 |
| R7.htm | 77746 | 2025-05-13 17:04:38 |
| R8.htm | 62306 | 2025-05-13 17:04:38 |
| R9.htm | 2959 | 2025-05-13 17:04:38 |
| report.css | 2767 | 2025-05-13 17:04:38 |
| Show.js | 1085 | 2025-05-13 17:04:38 |