Parent Directory| Name | Size | Last Modified |
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| 0001104659-23-071187-index.html | 2023-06-14 16:07:38 | |
| 0001104659-23-071187.txt | 2023-06-14 16:07:38 | |
 0001104659-23-071187-xbrl.zip | 13996 | 2023-06-14 16:07:38 |
| FilingSummary.xml | 1647 | 2023-06-14 16:07:38 |
| Financial_Report.xlsx | 5740 | 2023-06-14 16:07:38 |
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| R1.htm | 39632 | 2023-06-14 16:07:38 |
| regn-20230609.xsd | 3036 | 2023-06-14 16:07:38 |
| regn-20230609_lab.xml | 34476 | 2023-06-14 16:07:38 |
| regn-20230609_pre.xml | 22597 | 2023-06-14 16:07:38 |
| report.css | 2767 | 2023-06-14 16:07:38 |
| Show.js | 1084 | 2023-06-14 16:07:38 |
| tm2318622d1_8k.htm | 46374 | 2023-06-14 16:07:38 |
| tm2318622d1_8k_htm.xml | 3632 | 2023-06-14 16:07:38 |
| tm2318622d1_ex3-2.htm | 5820 | 2023-06-14 16:07:38 |