Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-081521-index-headers.html | 2021-03-15 17:06:03 | |
| 0001193125-21-081521-index.html | 2021-03-15 17:06:03 | |
| 0001193125-21-081521.txt | 2021-03-15 17:06:03 | |
 0001193125-21-081521-xbrl.zip | 11002 | 2021-03-15 17:06:03 |
| anss-20210312.xsd | 3061 | 2021-03-15 17:06:03 |
| anss-20210312_lab.xml | 17374 | 2021-03-15 17:06:03 |
| anss-20210312_pre.xml | 10947 | 2021-03-15 17:06:03 |
| d112695d8k.htm | 25452 | 2021-03-15 17:06:03 |
| d112695d8k_htm.xml | 3265 | 2021-03-15 17:06:03 |
| d112695dex991.htm | 7468 | 2021-03-15 17:06:03 |
| FilingSummary.xml | 1724 | 2021-03-15 17:06:03 |
| Financial_Report.xlsx | 5441 | 2021-03-15 17:06:03 |
 g112695gra001.jpg | 10994 | 2021-03-15 17:06:03 |
| MetaLinks.json | 18170 | 2021-03-15 17:06:03 |
| R1.htm | 38608 | 2021-03-15 17:06:03 |
| report.css | 2767 | 2021-03-15 17:06:03 |
| Show.js | 1085 | 2021-03-15 17:06:03 |