Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-170136-index-headers.html | 2021-05-24 09:19:01 | |
| 0001193125-21-170136-index.html | 2021-05-24 09:19:01 | |
| 0001193125-21-170136.txt | 2021-05-24 09:19:01 | |
 0001193125-21-170136-xbrl.zip | 15085 | 2021-05-24 09:19:01 |
| d187612d8k.htm | 29595 | 2021-05-24 09:19:01 |
| d187612d8k_htm.xml | 3308 | 2021-05-24 09:19:01 |
| d187612dex991.htm | 6548 | 2021-05-24 09:19:01 |
| FilingSummary.xml | 1800 | 2021-05-24 09:19:01 |
| Financial_Report.xlsx | 5672 | 2021-05-24 09:19:01 |
 g18761202.jpg | 5094 | 2021-05-24 09:19:01 |
 g187612g0522003553315.jpg | 3642 | 2021-05-24 09:19:01 |
| lstr-20210520.xsd | 3093 | 2021-05-24 09:19:01 |
| lstr-20210520_lab.xml | 17373 | 2021-05-24 09:19:01 |
| lstr-20210520_pre.xml | 10968 | 2021-05-24 09:19:01 |
| MetaLinks.json | 18434 | 2021-05-24 09:19:01 |
| R1.htm | 38604 | 2021-05-24 09:19:01 |
| report.css | 2767 | 2021-05-24 09:19:01 |
| Show.js | 1085 | 2021-05-24 09:19:01 |