Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947484-23-000015-index-headers.html | 2023-02-24 13:13:42 | |
| 0000947484-23-000015-index.html | 2023-02-24 13:13:42 | |
| 0000947484-23-000015.txt | 2023-02-24 13:13:42 | |
 0000947484-23-000015-xbrl.zip | 1292211 | 2023-02-24 13:13:42 |
| a2022ex21.htm | 91295 | 2023-02-24 13:13:42 |
| a2022ex23.htm | 2329 | 2023-02-24 13:13:42 |
| a2022ex24.htm | 22307 | 2023-02-24 13:13:42 |
| a2022ex311.htm | 11536 | 2023-02-24 13:13:42 |
| a2022ex312.htm | 11583 | 2023-02-24 13:13:42 |
| a2022ex321.htm | 6382 | 2023-02-24 13:13:42 |
| a2022ex322.htm | 6488 | 2023-02-24 13:13:42 |
| acgl-20221231.htm | 10115823 | 2023-02-24 13:13:42 |
| acgl-20221231.xsd | 137410 | 2023-02-24 13:13:42 |
| acgl-20221231_cal.xml | 190498 | 2023-02-24 13:13:42 |
| acgl-20221231_def.xml | 1041059 | 2023-02-24 13:13:42 |
 acgl-20221231_g1.jpg | 69418 | 2023-02-24 13:13:42 |
 acgl-20221231_g2.jpg | 105612 | 2023-02-24 13:13:42 |
| acgl-20221231_htm.xml | 11542218 | 2023-02-24 13:13:42 |
| acgl-20221231_lab.xml | 1659584 | 2023-02-24 13:13:42 |
| acgl-20221231_pre.xml | 1341653 | 2023-02-24 13:13:42 |
| FilingSummary.xml | 91727 | 2023-02-24 13:13:42 |
| Financial_Report.xlsx | 354523 | 2023-02-24 13:13:42 |
| MetaLinks.json | 1755341 | 2023-02-24 13:13:42 |
| R1.htm | 73850 | 2023-02-24 13:13:42 |
| R10.htm | 6719 | 2023-02-24 13:13:42 |
| R100.htm | 87579 | 2023-02-24 13:13:42 |
| R101.htm | 23745 | 2023-02-24 13:13:42 |
| R102.htm | 38339 | 2023-02-24 13:13:42 |
| R103.htm | 46478 | 2023-02-24 13:13:42 |
| R104.htm | 76487 | 2023-02-24 13:13:42 |
| R105.htm | 23894 | 2023-02-24 13:13:42 |
| R106.htm | 14065 | 2023-02-24 13:13:42 |
| R107.htm | 21304 | 2023-02-24 13:13:42 |
| R108.htm | 29526 | 2023-02-24 13:13:42 |
| R109.htm | 53758 | 2023-02-24 13:13:42 |
| R11.htm | 78614 | 2023-02-24 13:13:42 |
| R110.htm | 26967 | 2023-02-24 13:13:42 |
| R111.htm | 13319 | 2023-02-24 13:13:42 |
| R112.htm | 23841 | 2023-02-24 13:13:42 |
| R113.htm | 10534 | 2023-02-24 13:13:42 |
| R114.htm | 66945 | 2023-02-24 13:13:42 |
| R115.htm | 33388 | 2023-02-24 13:13:42 |
| R116.htm | 23254 | 2023-02-24 13:13:42 |
| R117.htm | 17213 | 2023-02-24 13:13:42 |
| R118.htm | 6955 | 2023-02-24 13:13:42 |
| R119.htm | 28817 | 2023-02-24 13:13:42 |
| R12.htm | 419694 | 2023-02-24 13:13:42 |
| R120.htm | 32010 | 2023-02-24 13:13:42 |
| R121.htm | 65156 | 2023-02-24 13:13:42 |
| R122.htm | 42752 | 2023-02-24 13:13:42 |
| R123.htm | 18081 | 2023-02-24 13:13:42 |
| R124.htm | 7690 | 2023-02-24 13:13:42 |
| R125.htm | 26617 | 2023-02-24 13:13:42 |
| R126.htm | 21958 | 2023-02-24 13:13:42 |
| R127.htm | 44851 | 2023-02-24 13:13:42 |
| R128.htm | 18500 | 2023-02-24 13:13:42 |
| R129.htm | 11780 | 2023-02-24 13:13:42 |
| R13.htm | 57235 | 2023-02-24 13:13:42 |
| R130.htm | 38610 | 2023-02-24 13:13:42 |
| R131.htm | 16134 | 2023-02-24 13:13:42 |
| R132.htm | 31542 | 2023-02-24 13:13:42 |
| R133.htm | 16816 | 2023-02-24 13:13:42 |
| R134.htm | 38353 | 2023-02-24 13:13:42 |
| R135.htm | 23566 | 2023-02-24 13:13:42 |
| R136.htm | 17194 | 2023-02-24 13:13:42 |
| R137.htm | 13345 | 2023-02-24 13:13:42 |
| R138.htm | 4495 | 2023-02-24 13:13:42 |
| R139.htm | 28042 | 2023-02-24 13:13:42 |
| R14.htm | 1124671 | 2023-02-24 13:13:42 |
| R140.htm | 29807 | 2023-02-24 13:13:42 |
| R141.htm | 86419 | 2023-02-24 13:13:42 |
| R142.htm | 62137 | 2023-02-24 13:13:42 |
| R143.htm | 50242 | 2023-02-24 13:13:42 |
| R144.htm | 45193 | 2023-02-24 13:13:42 |
| R145.htm | 34550 | 2023-02-24 13:13:42 |
| R146.htm | 30286 | 2023-02-24 13:13:42 |
| R15.htm | 48764 | 2023-02-24 13:13:42 |
| R16.htm | 70133 | 2023-02-24 13:13:42 |
| R17.htm | 331005 | 2023-02-24 13:13:42 |
| R18.htm | 248894 | 2023-02-24 13:13:42 |
| R19.htm | 43418 | 2023-02-24 13:13:42 |
| R2.htm | 7802 | 2023-02-24 13:13:42 |
| R20.htm | 130180 | 2023-02-24 13:13:42 |
| R21.htm | 84827 | 2023-02-24 13:13:42 |
| R22.htm | 32929 | 2023-02-24 13:13:42 |
| R23.htm | 120107 | 2023-02-24 13:13:42 |
| R24.htm | 10454 | 2023-02-24 13:13:42 |
| R25.htm | 32307 | 2023-02-24 13:13:42 |
| R26.htm | 18687 | 2023-02-24 13:13:42 |
| R27.htm | 32722 | 2023-02-24 13:13:42 |
| R28.htm | 87814 | 2023-02-24 13:13:42 |
| R29.htm | 41676 | 2023-02-24 13:13:42 |
| R3.htm | 114226 | 2023-02-24 13:13:42 |
| R30.htm | 125830 | 2023-02-24 13:13:42 |
| R31.htm | 8276 | 2023-02-24 13:13:42 |
| R32.htm | 4706 | 2023-02-24 13:13:42 |
| R33.htm | 55025 | 2023-02-24 13:13:42 |
| R34.htm | 112924 | 2023-02-24 13:13:42 |
| R35.htm | 62347 | 2023-02-24 13:13:42 |
| R36.htm | 54944 | 2023-02-24 13:13:42 |
| R37.htm | 28861 | 2023-02-24 13:13:42 |
| R38.htm | 117841 | 2023-02-24 13:13:42 |
| R39.htm | 398722 | 2023-02-24 13:13:42 |
| R4.htm | 26220 | 2023-02-24 13:13:42 |
| R40.htm | 40436 | 2023-02-24 13:13:42 |
| R41.htm | 1091008 | 2023-02-24 13:13:42 |
| R42.htm | 53441 | 2023-02-24 13:13:42 |
| R43.htm | 67027 | 2023-02-24 13:13:42 |
| R44.htm | 339033 | 2023-02-24 13:13:42 |
| R45.htm | 224129 | 2023-02-24 13:13:42 |
| R46.htm | 42305 | 2023-02-24 13:13:42 |
| R47.htm | 132336 | 2023-02-24 13:13:42 |
| R48.htm | 88243 | 2023-02-24 13:13:42 |
| R49.htm | 32112 | 2023-02-24 13:13:42 |
| R5.htm | 122192 | 2023-02-24 13:13:42 |
| R50.htm | 133659 | 2023-02-24 13:13:42 |
| R51.htm | 32274 | 2023-02-24 13:13:42 |
| R52.htm | 12482 | 2023-02-24 13:13:42 |
| R53.htm | 26371 | 2023-02-24 13:13:42 |
| R54.htm | 91362 | 2023-02-24 13:13:42 |
| R55.htm | 27491 | 2023-02-24 13:13:42 |
| R56.htm | 136092 | 2023-02-24 13:13:42 |
| R57.htm | 35029 | 2023-02-24 13:13:42 |
| R58.htm | 9394 | 2023-02-24 13:13:42 |
| R59.htm | 10648 | 2023-02-24 13:13:42 |
| R6.htm | 39738 | 2023-02-24 13:13:42 |
| R60.htm | 15672 | 2023-02-24 13:13:42 |
| R61.htm | 210272 | 2023-02-24 13:13:42 |
| R62.htm | 80352 | 2023-02-24 13:13:42 |
| R63.htm | 38595 | 2023-02-24 13:13:42 |
| R64.htm | 79517 | 2023-02-24 13:13:42 |
| R65.htm | 233378 | 2023-02-24 13:13:42 |
| R66.htm | 239176 | 2023-02-24 13:13:42 |
| R67.htm | 75576 | 2023-02-24 13:13:42 |
| R68.htm | 68007 | 2023-02-24 13:13:42 |
| R69.htm | 66214 | 2023-02-24 13:13:42 |
| R7.htm | 126458 | 2023-02-24 13:13:42 |
| R70.htm | 5522 | 2023-02-24 13:13:42 |
| R71.htm | 15338 | 2023-02-24 13:13:42 |
| R72.htm | 12288 | 2023-02-24 13:13:42 |
| R73.htm | 25008 | 2023-02-24 13:13:42 |
| R74.htm | 10785 | 2023-02-24 13:13:42 |
| R75.htm | 33996 | 2023-02-24 13:13:42 |
| R76.htm | 75717 | 2023-02-24 13:13:42 |
| R77.htm | 49131 | 2023-02-24 13:13:42 |
| R78.htm | 54908 | 2023-02-24 13:13:42 |
| R79.htm | 53154 | 2023-02-24 13:13:42 |
| R8.htm | 118492 | 2023-02-24 13:13:42 |
| R80.htm | 21000 | 2023-02-24 13:13:42 |
| R81.htm | 40209 | 2023-02-24 13:13:42 |
| R82.htm | 12989 | 2023-02-24 13:13:42 |
| R83.htm | 20900 | 2023-02-24 13:13:42 |
| R84.htm | 77424 | 2023-02-24 13:13:42 |
| R85.htm | 12990 | 2023-02-24 13:13:42 |
| R86.htm | 37046 | 2023-02-24 13:13:42 |
| R87.htm | 34948 | 2023-02-24 13:13:42 |
| R88.htm | 14037 | 2023-02-24 13:13:42 |
| R89.htm | 12568 | 2023-02-24 13:13:42 |
| R9.htm | 7269 | 2023-02-24 13:13:42 |
| R90.htm | 16595 | 2023-02-24 13:13:42 |
| R91.htm | 162016 | 2023-02-24 13:13:42 |
| R92.htm | 85125 | 2023-02-24 13:13:42 |
| R93.htm | 15825 | 2023-02-24 13:13:42 |
| R94.htm | 52508 | 2023-02-24 13:13:42 |
| R95.htm | 19096 | 2023-02-24 13:13:42 |
| R96.htm | 14033 | 2023-02-24 13:13:42 |
| R97.htm | 23739 | 2023-02-24 13:13:42 |
| R98.htm | 10385 | 2023-02-24 13:13:42 |
| R99.htm | 10815 | 2023-02-24 13:13:42 |
| report.css | 2768 | 2023-02-24 13:13:42 |
| Show.js | 1086 | 2023-02-24 13:13:42 |