Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-249190-index-headers.html | 2021-08-17 16:28:01 | |
| 0001193125-21-249190-index.html | 2021-08-17 16:28:01 | |
| 0001193125-21-249190.txt | 2021-08-17 16:28:01 | |
 0001193125-21-249190-xbrl.zip | 12912 | 2021-08-17 16:28:01 |
| d163570d8k.htm | 27206 | 2021-08-17 16:28:01 |
| d163570d8k_htm.xml | 3308 | 2021-08-17 16:28:01 |
| FilingSummary.xml | 1757 | 2021-08-17 16:28:01 |
| Financial_Report.xlsx | 5672 | 2021-08-17 16:28:01 |
 g163570g0816191725509.jpg | 3642 | 2021-08-17 16:28:01 |
| lstr-20210817.xsd | 2892 | 2021-08-17 16:28:01 |
| lstr-20210817_lab.xml | 17374 | 2021-08-17 16:28:01 |
| lstr-20210817_pre.xml | 10953 | 2021-08-17 16:28:01 |
| MetaLinks.json | 18185 | 2021-08-17 16:28:01 |
| R1.htm | 38606 | 2021-08-17 16:28:01 |
| report.css | 2767 | 2021-08-17 16:28:01 |
| Show.js | 1084 | 2021-08-17 16:28:01 |