Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-149526-index-headers.html | 2022-05-13 09:28:57 | |
| 0001193125-22-149526-index.html | 2022-05-13 09:28:57 | |
| 0001193125-22-149526.txt | 2022-05-13 09:28:57 | |
 0001193125-22-149526-xbrl.zip | 12403 | 2022-05-13 09:28:57 |
| d347737d8k.htm | 31337 | 2022-05-13 09:28:57 |
| d347737d8k_htm.xml | 3302 | 2022-05-13 09:28:57 |
| FilingSummary.xml | 1762 | 2022-05-13 09:28:57 |
| Financial_Report.xlsx | 5671 | 2022-05-13 09:28:57 |
 g347737g0513050931974.jpg | 3642 | 2022-05-13 09:28:57 |
| lstr-20220511.xsd | 2860 | 2022-05-13 09:28:57 |
| lstr-20220511_lab.xml | 17236 | 2022-05-13 09:28:57 |
| lstr-20220511_pre.xml | 10815 | 2022-05-13 09:28:57 |
| MetaLinks.json | 17762 | 2022-05-13 09:28:57 |
| R1.htm | 38697 | 2022-05-13 09:28:57 |
| report.css | 2767 | 2022-05-13 09:28:57 |
| Show.js | 1084 | 2022-05-13 09:28:57 |