Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001527469-17-000032-index-headers.html | 2017-05-11 16:22:54 | |
| 0001527469-17-000032-index.html | 2017-05-11 16:22:54 | |
| 0001527469-17-000032.txt | 2017-05-11 16:22:54 | |
 0001527469-17-000032-xbrl.zip | 566709 | 2017-05-11 16:22:54 |
| ahl-20170331.xml | 8851428 | 2017-05-11 16:22:54 |
| ahl-20170331.xsd | 90251 | 2017-05-11 16:22:54 |
| ahl-20170331_cal.xml | 194979 | 2017-05-11 16:22:54 |
| ahl-20170331_def.xml | 885773 | 2017-05-11 16:22:54 |
| ahl-20170331_lab.xml | 1241164 | 2017-05-11 16:22:54 |
| ahl-20170331_pre.xml | 1020779 | 2017-05-11 16:22:54 |
| athq12017.htm | 4667043 | 2017-05-11 16:22:54 |
| FilingSummary.xml | 57121 | 2017-05-11 16:22:54 |
| Financial_Report.xlsx | 160561 | 2017-05-11 16:22:54 |
| q12017exhibit101.htm | 478527 | 2017-05-11 16:22:54 |
| q12017exhibit102.htm | 498060 | 2017-05-11 16:22:54 |
| q12017exhibit103.htm | 40356 | 2017-05-11 16:22:54 |
| q12017exhibit104.htm | 498289 | 2017-05-11 16:22:54 |
| q12017exhibit105.htm | 12415 | 2017-05-11 16:22:54 |
| q12017exhibit106.htm | 12619 | 2017-05-11 16:22:54 |
| q12017exhibit107.htm | 498286 | 2017-05-11 16:22:54 |
| q12017exhibit108.htm | 63610 | 2017-05-11 16:22:54 |
| q12017exhibit109.htm | 45171 | 2017-05-11 16:22:54 |
| q12017exhibit311.htm | 14666 | 2017-05-11 16:22:54 |
| q12017exhibit312.htm | 14764 | 2017-05-11 16:22:54 |
| q12017exhibit321.htm | 6007 | 2017-05-11 16:22:54 |
| q12017exhibit322.htm | 5994 | 2017-05-11 16:22:54 |
| R1.htm | 32111 | 2017-05-11 16:22:54 |
| R10.htm | 187835 | 2017-05-11 16:22:54 |
| R11.htm | 581517 | 2017-05-11 16:22:54 |
| R12.htm | 172732 | 2017-05-11 16:22:54 |
| R13.htm | 360482 | 2017-05-11 16:22:54 |
| R14.htm | 1172584 | 2017-05-11 16:22:54 |
| R15.htm | 7700 | 2017-05-11 16:22:54 |
| R16.htm | 47553 | 2017-05-11 16:22:54 |
| R17.htm | 8068 | 2017-05-11 16:22:54 |
| R18.htm | 64797 | 2017-05-11 16:22:54 |
| R19.htm | 55243 | 2017-05-11 16:22:54 |
| R2.htm | 134140 | 2017-05-11 16:22:54 |
| R20.htm | 7556 | 2017-05-11 16:22:54 |
| R21.htm | 70544 | 2017-05-11 16:22:54 |
| R22.htm | 40743 | 2017-05-11 16:22:54 |
| R23.htm | 70549 | 2017-05-11 16:22:54 |
| R24.htm | 8365 | 2017-05-11 16:22:54 |
| R25.htm | 29094 | 2017-05-11 16:22:54 |
| R26.htm | 161445 | 2017-05-11 16:22:54 |
| R27.htm | 588256 | 2017-05-11 16:22:54 |
| R28.htm | 207985 | 2017-05-11 16:22:54 |
| R29.htm | 337720 | 2017-05-11 16:22:54 |
| R3.htm | 78738 | 2017-05-11 16:22:54 |
| R30.htm | 1590564 | 2017-05-11 16:22:54 |
| R31.htm | 91312 | 2017-05-11 16:22:54 |
| R32.htm | 58811 | 2017-05-11 16:22:54 |
| R33.htm | 52501 | 2017-05-11 16:22:54 |
| R34.htm | 51151 | 2017-05-11 16:22:54 |
| R35.htm | 19174 | 2017-05-11 16:22:54 |
| R36.htm | 61066 | 2017-05-11 16:22:54 |
| R37.htm | 79139 | 2017-05-11 16:22:54 |
| R38.htm | 37568 | 2017-05-11 16:22:54 |
| R39.htm | 108495 | 2017-05-11 16:22:54 |
| R4.htm | 89107 | 2017-05-11 16:22:54 |
| R40.htm | 9302 | 2017-05-11 16:22:54 |
| R41.htm | 83002 | 2017-05-11 16:22:54 |
| R42.htm | 39452 | 2017-05-11 16:22:54 |
| R43.htm | 92643 | 2017-05-11 16:22:54 |
| R44.htm | 16045 | 2017-05-11 16:22:54 |
| R45.htm | 25894 | 2017-05-11 16:22:54 |
| R46.htm | 30716 | 2017-05-11 16:22:54 |
| R47.htm | 32258 | 2017-05-11 16:22:54 |
| R48.htm | 19227 | 2017-05-11 16:22:54 |
| R49.htm | 26148 | 2017-05-11 16:22:54 |
| R5.htm | 19685 | 2017-05-11 16:22:54 |
| R50.htm | 13725 | 2017-05-11 16:22:54 |
| R51.htm | 85612 | 2017-05-11 16:22:54 |
| R52.htm | 18555 | 2017-05-11 16:22:54 |
| R53.htm | 20184 | 2017-05-11 16:22:54 |
| R54.htm | 16011 | 2017-05-11 16:22:54 |
| R55.htm | 9032 | 2017-05-11 16:22:54 |
| R56.htm | 50416 | 2017-05-11 16:22:54 |
| R57.htm | 8536 | 2017-05-11 16:22:54 |
| R58.htm | 23801 | 2017-05-11 16:22:54 |
| R59.htm | 34482 | 2017-05-11 16:22:54 |
| R6.htm | 35404 | 2017-05-11 16:22:54 |
| R60.htm | 17432 | 2017-05-11 16:22:54 |
| R61.htm | 34795 | 2017-05-11 16:22:54 |
| R62.htm | 34554 | 2017-05-11 16:22:54 |
| R63.htm | 12147 | 2017-05-11 16:22:54 |
| R64.htm | 21772 | 2017-05-11 16:22:54 |
| R65.htm | 76256 | 2017-05-11 16:22:54 |
| R66.htm | 12594 | 2017-05-11 16:22:54 |
| R67.htm | 9678 | 2017-05-11 16:22:54 |
| R68.htm | 39788 | 2017-05-11 16:22:54 |
| R69.htm | 250624 | 2017-05-11 16:22:54 |
| R7.htm | 34044 | 2017-05-11 16:22:54 |
| R70.htm | 18926 | 2017-05-11 16:22:54 |
| R71.htm | 166316 | 2017-05-11 16:22:54 |
| R72.htm | 82689 | 2017-05-11 16:22:54 |
| R73.htm | 18480 | 2017-05-11 16:22:54 |
| R74.htm | 57437 | 2017-05-11 16:22:54 |
| R75.htm | 38426 | 2017-05-11 16:22:54 |
| R76.htm | 10147 | 2017-05-11 16:22:54 |
| R77.htm | 41343 | 2017-05-11 16:22:54 |
| R78.htm | 16513 | 2017-05-11 16:22:54 |
| R79.htm | 41077 | 2017-05-11 16:22:54 |
| R8.htm | 140574 | 2017-05-11 16:22:54 |
| R80.htm | 12034 | 2017-05-11 16:22:54 |
| R81.htm | 23143 | 2017-05-11 16:22:54 |
| R82.htm | 30457 | 2017-05-11 16:22:54 |
| R83.htm | 4990 | 2017-05-11 16:22:54 |
| R84.htm | 60136 | 2017-05-11 16:22:54 |
| R85.htm | 9468 | 2017-05-11 16:22:54 |
| R86.htm | 7019 | 2017-05-11 16:22:54 |
| R87.htm | 53213 | 2017-05-11 16:22:54 |
| R88.htm | 20412 | 2017-05-11 16:22:54 |
| R89.htm | 44297 | 2017-05-11 16:22:54 |
| R9.htm | 49092 | 2017-05-11 16:22:54 |
| R90.htm | 21236 | 2017-05-11 16:22:54 |
| R91.htm | 25415 | 2017-05-11 16:22:54 |
| R92.htm | 9231 | 2017-05-11 16:22:54 |
| R93.htm | 4106 | 2017-05-11 16:22:54 |
| R94.htm | 12955 | 2017-05-11 16:22:54 |
| report.css | 2768 | 2017-05-11 16:22:54 |
| Show.js | 1411 | 2017-05-11 16:22:54 |