Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768835-21-000015-index-headers.html | 2021-03-09 16:04:39 | |
| 0000768835-21-000015-index.html | 2021-03-09 16:04:39 | |
| 0000768835-21-000015.txt | 2021-03-09 16:04:39 | |
 0000768835-21-000015-xbrl.zip | 73403 | 2021-03-09 16:04:39 |
| big-20210303.htm | 52928 | 2021-03-09 16:04:39 |
| big-20210303.xsd | 2669 | 2021-03-09 16:04:39 |
| big-20210303_cal.xml | 731 | 2021-03-09 16:04:39 |
| big-20210303_def.xml | 14473 | 2021-03-09 16:04:39 |
| big-20210303_htm.xml | 10435 | 2021-03-09 16:04:39 |
| big-20210303_lab.xml | 28256 | 2021-03-09 16:04:39 |
| big-20210303_pre.xml | 14996 | 2021-03-09 16:04:39 |
| exhibit101-2020ltippsuagre.htm | 54505 | 2021-03-09 16:04:39 |
| exhibit102-2020ltiprsuagre.htm | 34234 | 2021-03-09 16:04:39 |
| exhibit991-earningsrelease.htm | 271256 | 2021-03-09 16:04:39 |
| exhibit992-eventtranscript.htm | 149910 | 2021-03-09 16:04:39 |
| exhibit993-dividenddeclara.htm | 15281 | 2021-03-09 16:04:39 |
| FilingSummary.xml | 1934 | 2021-03-09 16:04:39 |
| Financial_Report.xlsx | 5436 | 2021-03-09 16:04:39 |
 logoq2191.jpg | 2935 | 2021-03-09 16:04:39 |
| MetaLinks.json | 19978 | 2021-03-09 16:04:39 |
| R1.htm | 38824 | 2021-03-09 16:04:39 |
| report.css | 2767 | 2021-03-09 16:04:39 |
| Show.js | 1085 | 2021-03-09 16:04:39 |