Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-093924-index-headers.html | 2020-08-12 16:32:15 | |
| 0001104659-20-093924-index.html | 2020-08-12 16:32:15 | |
| 0001104659-20-093924.txt | 2020-08-12 16:32:15 | |
 0001104659-20-093924-xbrl.zip | 126373 | 2020-08-12 16:32:15 |
| FilingSummary.xml | 1757 | 2020-08-12 16:32:15 |
| Financial_Report.xlsx | 5470 | 2020-08-12 16:32:15 |
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| R1.htm | 38638 | 2020-08-12 16:32:15 |
| regn-20200807.xsd | 3189 | 2020-08-12 16:32:15 |
| regn-20200807_lab.xml | 34591 | 2020-08-12 16:32:15 |
| regn-20200807_pre.xml | 22712 | 2020-08-12 16:32:15 |
| report.css | 2767 | 2020-08-12 16:32:15 |
| Show.js | 1085 | 2020-08-12 16:32:15 |
| tm2027319-1_8k.htm | 37196 | 2020-08-12 16:32:15 |
| tm2027319-1_8k_htm.xml | 3523 | 2020-08-12 16:32:15 |
| tm2027319d1_ex1-1.htm | 172541 | 2020-08-12 16:32:15 |
| tm2027319d1_ex4-1.htm | 391714 | 2020-08-12 16:32:15 |
| tm2027319d1_ex4-2.htm | 170240 | 2020-08-12 16:32:15 |
| tm2027319d1_ex5-1.htm | 26132 | 2020-08-12 16:32:15 |