| Date | Form | Description | XBRL | Pages | 
|---|---|---|---|---|
| 04/21/25 | ARS | Form ARS: Annual Report to Security Holders | 126 | |
| 02/25/25 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 
                                            
                             | 
                  136 | 
| 04/22/24 | ARS | Form ARS: Annual report to security holders | 130 | |
| 02/27/24 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  121 | 
| 04/24/23 | ARS | Form ARS: Annual report to security holders | 148 | |
| 02/28/23 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  135 | 
| 03/01/22 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  170 | 
| 02/26/21 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  155 | 
| 02/27/20 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  141 | 
| 02/28/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 
                                            
                             | 
                  133 |