Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000899866-12-000006-index-headers.html | 2012-10-29 13:26:34 | |
| 0000899866-12-000006-index.html | 2012-10-29 13:26:34 | |
| 0000899866-12-000006.txt | 2012-10-29 13:26:34 | |
 0000899866-12-000006-xbrl.zip | 164684 | 2012-10-29 13:26:34 |
| alxn-20120930.xml | 1070284 | 2012-10-29 13:26:34 |
| alxn-20120930.xsd | 43732 | 2012-10-29 13:26:34 |
| alxn-20120930_cal.xml | 76512 | 2012-10-29 13:26:34 |
| alxn-20120930_def.xml | 242731 | 2012-10-29 13:26:34 |
| alxn-20120930_lab.xml | 518151 | 2012-10-29 13:26:34 |
| alxn-20120930_pre.xml | 307865 | 2012-10-29 13:26:34 |
| alxn322q312.htm | 6847 | 2012-10-29 13:26:34 |
| alxn9301210q.htm | 1181043 | 2012-10-29 13:26:34 |
| alxnex311q312.htm | 12493 | 2012-10-29 13:26:34 |
| alxnex312q312.htm | 12824 | 2012-10-29 13:26:34 |
| alxnex321q312.htm | 6997 | 2012-10-29 13:26:34 |
| FilingSummary.xml | 25310 | 2012-10-29 13:26:34 |
| Financial_Report.xls | 924790 | 2012-10-29 13:26:34 |
| R1.htm | 26696 | 2012-10-29 13:26:34 |
| R10.htm | 17191 | 2012-10-29 13:26:34 |
| R11.htm | 27084 | 2012-10-29 13:26:34 |
| R12.htm | 16851 | 2012-10-29 13:26:34 |
| R13.htm | 71982 | 2012-10-29 13:26:34 |
| R14.htm | 80280 | 2012-10-29 13:26:34 |
| R15.htm | 15075 | 2012-10-29 13:26:34 |
| R16.htm | 80154 | 2012-10-29 13:26:34 |
| R17.htm | 27208 | 2012-10-29 13:26:34 |
| R18.htm | 43115 | 2012-10-29 13:26:34 |
| R19.htm | 15051 | 2012-10-29 13:26:34 |
| R2.htm | 134158 | 2012-10-29 13:26:34 |
| R20.htm | 73827 | 2012-10-29 13:26:34 |
| R21.htm | 11745 | 2012-10-29 13:26:34 |
| R22.htm | 15224 | 2012-10-29 13:26:34 |
| R23.htm | 25353 | 2012-10-29 13:26:34 |
| R24.htm | 72598 | 2012-10-29 13:26:34 |
| R25.htm | 70073 | 2012-10-29 13:26:34 |
| R26.htm | 74542 | 2012-10-29 13:26:34 |
| R27.htm | 18419 | 2012-10-29 13:26:34 |
| R28.htm | 31434 | 2012-10-29 13:26:34 |
| R29.htm | 82272 | 2012-10-29 13:26:34 |
| R3.htm | 25355 | 2012-10-29 13:26:34 |
| R30.htm | 24152 | 2012-10-29 13:26:34 |
| R31.htm | 36627 | 2012-10-29 13:26:34 |
| R32.htm | 17466 | 2012-10-29 13:26:34 |
| R33.htm | 13877 | 2012-10-29 13:26:34 |
| R34.htm | 28216 | 2012-10-29 13:26:34 |
| R35.htm | 14838 | 2012-10-29 13:26:34 |
| R36.htm | 29097 | 2012-10-29 13:26:34 |
| R37.htm | 13032 | 2012-10-29 13:26:34 |
| R38.htm | 56658 | 2012-10-29 13:26:34 |
| R39.htm | 54208 | 2012-10-29 13:26:34 |
| R4.htm | 98645 | 2012-10-29 13:26:34 |
| R40.htm | 12288 | 2012-10-29 13:26:34 |
| R41.htm | 19903 | 2012-10-29 13:26:34 |
| R42.htm | 16289 | 2012-10-29 13:26:34 |
| R43.htm | 17043 | 2012-10-29 13:26:34 |
| R44.htm | 11496 | 2012-10-29 13:26:34 |
| R45.htm | 44113 | 2012-10-29 13:26:34 |
| R46.htm | 12721 | 2012-10-29 13:26:34 |
| R47.htm | 11408 | 2012-10-29 13:26:34 |
| R48.htm | 12503 | 2012-10-29 13:26:34 |
| R49.htm | 16521 | 2012-10-29 13:26:34 |
| R5.htm | 147195 | 2012-10-29 13:26:34 |
| R50.htm | 28636 | 2012-10-29 13:26:34 |
| R51.htm | 17848 | 2012-10-29 13:26:34 |
| R6.htm | 7302 | 2012-10-29 13:26:34 |
| R7.htm | 15960 | 2012-10-29 13:26:34 |
| R8.htm | 92449 | 2012-10-29 13:26:34 |
| R9.htm | 20851 | 2012-10-29 13:26:34 |
| report.css | 2721 | 2012-10-29 13:26:34 |
| Show.js | 6423 | 2012-10-29 13:26:34 |