Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947484-19-000045-index-headers.html | 2019-08-07 11:57:11 | |
| 0000947484-19-000045-index.html | 2019-08-07 11:57:11 | |
| 0000947484-19-000045.txt | 2019-08-07 11:57:11 | |
 0000947484-19-000045-xbrl.zip | 666903 | 2019-08-07 11:57:11 |
| acgl-20190630.xsd | 68503 | 2019-08-07 11:57:11 |
| acgl-20190630_cal.xml | 176850 | 2019-08-07 11:57:11 |
| acgl-20190630_def.xml | 594442 | 2019-08-07 11:57:11 |
| acgl-20190630_lab.xml | 1070017 | 2019-08-07 11:57:11 |
| acgl-20190630_pre.xml | 761709 | 2019-08-07 11:57:11 |
| acgl10q63019.htm | 7588699 | 2019-08-07 11:57:11 |
| acgl10q63019_htm.xml | 9289378 | 2019-08-07 11:57:11 |
 archlogorgbsolida36.jpg | 69418 | 2019-08-07 11:57:11 |
| ex1563019.htm | 4469 | 2019-08-07 11:57:11 |
| ex31163019.htm | 15047 | 2019-08-07 11:57:11 |
| ex31263019.htm | 14816 | 2019-08-07 11:57:11 |
| ex32163019.htm | 7993 | 2019-08-07 11:57:11 |
| ex32263019.htm | 8167 | 2019-08-07 11:57:11 |
| FilingSummary.xml | 48811 | 2019-08-07 11:57:11 |
| Financial_Report.xlsx | 156645 | 2019-08-07 11:57:11 |
| MetaLinks.json | 939860 | 2019-08-07 11:57:11 |
| R1.htm | 62696 | 2019-08-07 11:57:11 |
| R10.htm | 66641 | 2019-08-07 11:57:11 |
| R11.htm | 612346 | 2019-08-07 11:57:11 |
| R12.htm | 96872 | 2019-08-07 11:57:11 |
| R13.htm | 504115 | 2019-08-07 11:57:11 |
| R14.htm | 500611 | 2019-08-07 11:57:11 |
| R15.htm | 70582 | 2019-08-07 11:57:11 |
| R16.htm | 6479 | 2019-08-07 11:57:11 |
| R17.htm | 44046 | 2019-08-07 11:57:11 |
| R18.htm | 155305 | 2019-08-07 11:57:11 |
| R19.htm | 104168 | 2019-08-07 11:57:11 |
| R2.htm | 107276 | 2019-08-07 11:57:11 |
| R20.htm | 935509 | 2019-08-07 11:57:11 |
| R21.htm | 8521 | 2019-08-07 11:57:11 |
| R22.htm | 5067 | 2019-08-07 11:57:11 |
| R23.htm | 10698 | 2019-08-07 11:57:11 |
| R24.htm | 18254 | 2019-08-07 11:57:11 |
| R25.htm | 67018 | 2019-08-07 11:57:11 |
| R26.htm | 607949 | 2019-08-07 11:57:11 |
| R27.htm | 68795 | 2019-08-07 11:57:11 |
| R28.htm | 517763 | 2019-08-07 11:57:11 |
| R29.htm | 477985 | 2019-08-07 11:57:11 |
| R3.htm | 15085 | 2019-08-07 11:57:11 |
| R30.htm | 68360 | 2019-08-07 11:57:11 |
| R31.htm | 46388 | 2019-08-07 11:57:11 |
| R32.htm | 152659 | 2019-08-07 11:57:11 |
| R33.htm | 106096 | 2019-08-07 11:57:11 |
| R34.htm | 938117 | 2019-08-07 11:57:11 |
| R35.htm | 26008 | 2019-08-07 11:57:11 |
| R36.htm | 14767 | 2019-08-07 11:57:11 |
| R37.htm | 7459 | 2019-08-07 11:57:11 |
| R38.htm | 7897 | 2019-08-07 11:57:11 |
| R39.htm | 60154 | 2019-08-07 11:57:11 |
| R4.htm | 95614 | 2019-08-07 11:57:11 |
| R40.htm | 193036 | 2019-08-07 11:57:11 |
| R41.htm | 35212 | 2019-08-07 11:57:11 |
| R42.htm | 56004 | 2019-08-07 11:57:11 |
| R43.htm | 49784 | 2019-08-07 11:57:11 |
| R44.htm | 56773 | 2019-08-07 11:57:11 |
| R45.htm | 53495 | 2019-08-07 11:57:11 |
| R46.htm | 46007 | 2019-08-07 11:57:11 |
| R47.htm | 23521 | 2019-08-07 11:57:11 |
| R48.htm | 19847 | 2019-08-07 11:57:11 |
| R49.htm | 13102 | 2019-08-07 11:57:11 |
| R5.htm | 30733 | 2019-08-07 11:57:11 |
| R50.htm | 14126 | 2019-08-07 11:57:11 |
| R51.htm | 22513 | 2019-08-07 11:57:11 |
| R52.htm | 30438 | 2019-08-07 11:57:11 |
| R53.htm | 15196 | 2019-08-07 11:57:11 |
| R54.htm | 15803 | 2019-08-07 11:57:11 |
| R55.htm | 16488 | 2019-08-07 11:57:11 |
| R56.htm | 12606 | 2019-08-07 11:57:11 |
| R57.htm | 34988 | 2019-08-07 11:57:11 |
| R58.htm | 181335 | 2019-08-07 11:57:11 |
| R59.htm | 90378 | 2019-08-07 11:57:11 |
| R6.htm | 96552 | 2019-08-07 11:57:11 |
| R60.htm | 23466 | 2019-08-07 11:57:11 |
| R61.htm | 58025 | 2019-08-07 11:57:11 |
| R62.htm | 6645 | 2019-08-07 11:57:11 |
| R63.htm | 24976 | 2019-08-07 11:57:11 |
| R64.htm | 39228 | 2019-08-07 11:57:11 |
| R65.htm | 25549 | 2019-08-07 11:57:11 |
| R66.htm | 76273 | 2019-08-07 11:57:11 |
| R67.htm | 21918 | 2019-08-07 11:57:11 |
| R68.htm | 23191 | 2019-08-07 11:57:11 |
| R69.htm | 10026 | 2019-08-07 11:57:11 |
| R7.htm | 97852 | 2019-08-07 11:57:11 |
| R70.htm | 35841 | 2019-08-07 11:57:11 |
| R71.htm | 23070 | 2019-08-07 11:57:11 |
| R72.htm | 46844 | 2019-08-07 11:57:11 |
| R73.htm | 144905 | 2019-08-07 11:57:11 |
| R74.htm | 130495 | 2019-08-07 11:57:11 |
| R75.htm | 143367 | 2019-08-07 11:57:11 |
| R76.htm | 16852 | 2019-08-07 11:57:11 |
| R77.htm | 39363 | 2019-08-07 11:57:11 |
| R8.htm | 18256 | 2019-08-07 11:57:11 |
| R9.htm | 9830 | 2019-08-07 11:57:11 |
| report.css | 2767 | 2019-08-07 11:57:11 |
| Show.js | 1085 | 2019-08-07 11:57:11 |