| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/21/23 | ARS | Form ARS: Annual report to security holders | 155 | |
| 02/14/23 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 168 | |
| 02/17/22 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
 |
264 |
| 02/22/21 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
148 |
| 02/28/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 315 | |
| 02/26/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 287 | |
| 02/23/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 188 | |
| 08/09/17 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 167 | |
| 02/24/17 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 272 | |
| 02/29/16 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 205 |