Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-013370-index-headers.html | 2024-02-09 17:08:03 | |
| 0000950170-24-013370-index.html | 2024-02-09 17:08:03 | |
| 0000950170-24-013370.txt | 2024-02-09 17:08:03 | |
 0000950170-24-013370-xbrl.zip | 919247 | 2024-02-09 17:08:03 |
| ajg-20231231.htm | 7560187 | 2024-02-09 17:08:03 |
| ajg-20231231.xsd | 3219161 | 2024-02-09 17:08:03 |
| ajg-20231231_htm.xml | 7983177 | 2024-02-09 17:08:03 |
| ajg-ex10_17.htm | 129083 | 2024-02-09 17:08:03 |
| ajg-ex10_2.htm | 1688882 | 2024-02-09 17:08:03 |
| ajg-ex10_20.htm | 128361 | 2024-02-09 17:08:03 |
| ajg-ex21_1.htm | 326273 | 2024-02-09 17:08:03 |
| ajg-ex23_1.htm | 23740 | 2024-02-09 17:08:03 |
| ajg-ex24_1.htm | 36175 | 2024-02-09 17:08:03 |
| ajg-ex31_1.htm | 11337 | 2024-02-09 17:08:03 |
| ajg-ex31_2.htm | 11824 | 2024-02-09 17:08:03 |
| ajg-ex32_1.htm | 5230 | 2024-02-09 17:08:03 |
| ajg-ex32_2.htm | 5573 | 2024-02-09 17:08:03 |
| ajg-ex4_1.htm | 18683 | 2024-02-09 17:08:03 |
| ajg-ex97.htm | 16652 | 2024-02-09 17:08:03 |
| FilingSummary.xml | 83259 | 2024-02-09 17:08:03 |
| Financial_Report.xlsx | 258196 | 2024-02-09 17:08:03 |
| MetaLinks.json | 1807131 | 2024-02-09 17:08:03 |
| R1.htm | 70731 | 2024-02-09 17:08:03 |
| R10.htm | 8482 | 2024-02-09 17:08:03 |
| R100.htm | 20103 | 2024-02-09 17:08:03 |
| R101.htm | 11542 | 2024-02-09 17:08:03 |
| R102.htm | 31458 | 2024-02-09 17:08:03 |
| R103.htm | 12331 | 2024-02-09 17:08:03 |
| R104.htm | 31961 | 2024-02-09 17:08:03 |
| R105.htm | 7938 | 2024-02-09 17:08:03 |
| R106.htm | 6409 | 2024-02-09 17:08:03 |
| R107.htm | 59938 | 2024-02-09 17:08:03 |
| R108.htm | 80257 | 2024-02-09 17:08:03 |
| R109.htm | 18666 | 2024-02-09 17:08:03 |
| R11.htm | 104778 | 2024-02-09 17:08:03 |
| R110.htm | 34494 | 2024-02-09 17:08:03 |
| R111.htm | 17358 | 2024-02-09 17:08:03 |
| R112.htm | 5013 | 2024-02-09 17:08:03 |
| R113.htm | 25108 | 2024-02-09 17:08:03 |
| R114.htm | 38978 | 2024-02-09 17:08:03 |
| R115.htm | 49981 | 2024-02-09 17:08:03 |
| R116.htm | 15118 | 2024-02-09 17:08:03 |
| R117.htm | 51764 | 2024-02-09 17:08:03 |
| R118.htm | 6730 | 2024-02-09 17:08:03 |
| R119.htm | 22329 | 2024-02-09 17:08:03 |
| R12.htm | 16860 | 2024-02-09 17:08:03 |
| R120.htm | 12922 | 2024-02-09 17:08:03 |
| R121.htm | 25729 | 2024-02-09 17:08:03 |
| R122.htm | 12161 | 2024-02-09 17:08:03 |
| R123.htm | 4329 | 2024-02-09 17:08:03 |
| R124.htm | 182758 | 2024-02-09 17:08:03 |
| R125.htm | 25059 | 2024-02-09 17:08:03 |
| R13.htm | 366918 | 2024-02-09 17:08:03 |
| R14.htm | 102814 | 2024-02-09 17:08:03 |
| R15.htm | 143650 | 2024-02-09 17:08:03 |
| R16.htm | 36138 | 2024-02-09 17:08:03 |
| R17.htm | 162811 | 2024-02-09 17:08:03 |
| R18.htm | 223097 | 2024-02-09 17:08:03 |
| R19.htm | 33716 | 2024-02-09 17:08:03 |
| R2.htm | 94234 | 2024-02-09 17:08:03 |
| R20.htm | 236059 | 2024-02-09 17:08:03 |
| R21.htm | 21672 | 2024-02-09 17:08:03 |
| R22.htm | 60839 | 2024-02-09 17:08:03 |
| R23.htm | 189888 | 2024-02-09 17:08:03 |
| R24.htm | 22985 | 2024-02-09 17:08:03 |
| R25.htm | 58211 | 2024-02-09 17:08:03 |
| R26.htm | 142169 | 2024-02-09 17:08:03 |
| R27.htm | 218009 | 2024-02-09 17:08:03 |
| R28.htm | 47494 | 2024-02-09 17:08:03 |
| R29.htm | 255248 | 2024-02-09 17:08:03 |
| R3.htm | 34874 | 2024-02-09 17:08:03 |
| R30.htm | 46673 | 2024-02-09 17:08:03 |
| R31.htm | 48501 | 2024-02-09 17:08:03 |
| R32.htm | 599226 | 2024-02-09 17:08:03 |
| R33.htm | 84447 | 2024-02-09 17:08:03 |
| R34.htm | 158195 | 2024-02-09 17:08:03 |
| R35.htm | 12994 | 2024-02-09 17:08:03 |
| R36.htm | 334258 | 2024-02-09 17:08:03 |
| R37.htm | 96230 | 2024-02-09 17:08:03 |
| R38.htm | 133188 | 2024-02-09 17:08:03 |
| R39.htm | 34491 | 2024-02-09 17:08:03 |
| R4.htm | 117797 | 2024-02-09 17:08:03 |
| R40.htm | 170360 | 2024-02-09 17:08:03 |
| R41.htm | 176031 | 2024-02-09 17:08:03 |
| R42.htm | 31001 | 2024-02-09 17:08:03 |
| R43.htm | 222108 | 2024-02-09 17:08:03 |
| R44.htm | 23044 | 2024-02-09 17:08:03 |
| R45.htm | 178240 | 2024-02-09 17:08:03 |
| R46.htm | 56188 | 2024-02-09 17:08:03 |
| R47.htm | 138741 | 2024-02-09 17:08:03 |
| R48.htm | 190870 | 2024-02-09 17:08:03 |
| R49.htm | 40770 | 2024-02-09 17:08:03 |
| R5.htm | 10178 | 2024-02-09 17:08:03 |
| R50.htm | 249142 | 2024-02-09 17:08:03 |
| R51.htm | 39567 | 2024-02-09 17:08:03 |
| R52.htm | 43058 | 2024-02-09 17:08:03 |
| R53.htm | 591293 | 2024-02-09 17:08:03 |
| R54.htm | 65673 | 2024-02-09 17:08:03 |
| R55.htm | 25656 | 2024-02-09 17:08:03 |
| R56.htm | 54760 | 2024-02-09 17:08:03 |
| R57.htm | 123127 | 2024-02-09 17:08:03 |
| R58.htm | 97390 | 2024-02-09 17:08:03 |
| R59.htm | 11062 | 2024-02-09 17:08:03 |
| R6.htm | 99218 | 2024-02-09 17:08:03 |
| R60.htm | 9396 | 2024-02-09 17:08:03 |
| R61.htm | 22409 | 2024-02-09 17:08:03 |
| R62.htm | 8307 | 2024-02-09 17:08:03 |
| R63.htm | 43765 | 2024-02-09 17:08:03 |
| R64.htm | 8782 | 2024-02-09 17:08:03 |
| R65.htm | 71836 | 2024-02-09 17:08:03 |
| R66.htm | 34130 | 2024-02-09 17:08:03 |
| R67.htm | 25578 | 2024-02-09 17:08:03 |
| R68.htm | 44772 | 2024-02-09 17:08:03 |
| R69.htm | 26536 | 2024-02-09 17:08:03 |
| R7.htm | 102182 | 2024-02-09 17:08:03 |
| R70.htm | 17216 | 2024-02-09 17:08:03 |
| R71.htm | 17552 | 2024-02-09 17:08:03 |
| R72.htm | 138815 | 2024-02-09 17:08:03 |
| R73.htm | 150243 | 2024-02-09 17:08:03 |
| R74.htm | 44639 | 2024-02-09 17:08:03 |
| R75.htm | 41228 | 2024-02-09 17:08:03 |
| R76.htm | 102105 | 2024-02-09 17:08:03 |
| R77.htm | 35203 | 2024-02-09 17:08:03 |
| R78.htm | 4889 | 2024-02-09 17:08:03 |
| R79.htm | 58182 | 2024-02-09 17:08:03 |
| R8.htm | 7441 | 2024-02-09 17:08:03 |
| R80.htm | 11796 | 2024-02-09 17:08:03 |
| R81.htm | 42966 | 2024-02-09 17:08:03 |
| R82.htm | 58002 | 2024-02-09 17:08:03 |
| R83.htm | 32271 | 2024-02-09 17:08:03 |
| R84.htm | 122350 | 2024-02-09 17:08:03 |
| R85.htm | 17572 | 2024-02-09 17:08:03 |
| R86.htm | 41855 | 2024-02-09 17:08:03 |
| R87.htm | 36156 | 2024-02-09 17:08:03 |
| R88.htm | 11649 | 2024-02-09 17:08:03 |
| R89.htm | 14076 | 2024-02-09 17:08:03 |
| R9.htm | 15212 | 2024-02-09 17:08:03 |
| R90.htm | 11026 | 2024-02-09 17:08:03 |
| R91.htm | 39922 | 2024-02-09 17:08:03 |
| R92.htm | 10989 | 2024-02-09 17:08:03 |
| R93.htm | 13259 | 2024-02-09 17:08:03 |
| R94.htm | 41513 | 2024-02-09 17:08:03 |
| R95.htm | 22885 | 2024-02-09 17:08:03 |
| R96.htm | 33078 | 2024-02-09 17:08:03 |
| R97.htm | 11889 | 2024-02-09 17:08:03 |
| R98.htm | 7161 | 2024-02-09 17:08:03 |
| R99.htm | 16525 | 2024-02-09 17:08:03 |
| report.css | 2768 | 2024-02-09 17:08:03 |
| Show.js | 1086 | 2024-02-09 17:08:03 |