Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-094774-index-headers.html | 2020-04-01 17:16:44 | |
| 0001193125-20-094774-index.html | 2020-04-01 17:16:44 | |
| 0001193125-20-094774.txt | 2020-04-01 17:16:44 | |
 0001193125-20-094774-xbrl.zip | 555117 | 2020-04-01 17:16:44 |
| aon-20200401.xsd | 122442 | 2020-04-01 17:16:44 |
| aon-20200401_cal.xml | 245050 | 2020-04-01 17:16:44 |
| aon-20200401_def.xml | 757353 | 2020-04-01 17:16:44 |
| aon-20200401_lab.xml | 1499782 | 2020-04-01 17:16:44 |
| aon-20200401_pre.xml | 1117097 | 2020-04-01 17:16:44 |
| d909600d8k.htm | 42606 | 2020-04-01 17:16:44 |
| d909600d8k_htm.xml | 9864308 | 2020-04-01 17:16:44 |
| d909600dex231.htm | 13342 | 2020-04-01 17:16:44 |
| d909600dex991.htm | 5643069 | 2020-04-01 17:16:44 |
| FilingSummary.xml | 84991 | 2020-04-01 17:16:44 |
| Financial_Report.xlsx | 211790 | 2020-04-01 17:16:44 |
 g909600g0328222158278.jpg | 2347 | 2020-04-01 17:16:44 |
| MetaLinks.json | 1305660 | 2020-04-01 17:16:44 |
| R1.htm | 63346 | 2020-04-01 17:16:44 |
| R10.htm | 100473 | 2020-04-01 17:16:44 |
| R100.htm | 28279 | 2020-04-01 17:16:44 |
| R101.htm | 7697 | 2020-04-01 17:16:44 |
| R102.htm | 75167 | 2020-04-01 17:16:44 |
| R103.htm | 72591 | 2020-04-01 17:16:44 |
| R104.htm | 17943 | 2020-04-01 17:16:44 |
| R105.htm | 53782 | 2020-04-01 17:16:44 |
| R106.htm | 18401 | 2020-04-01 17:16:44 |
| R107.htm | 20077 | 2020-04-01 17:16:44 |
| R108.htm | 24492 | 2020-04-01 17:16:44 |
| R109.htm | 19216 | 2020-04-01 17:16:44 |
| R11.htm | 72794 | 2020-04-01 17:16:44 |
| R110.htm | 15678 | 2020-04-01 17:16:44 |
| R111.htm | 43431 | 2020-04-01 17:16:44 |
| R112.htm | 16181 | 2020-04-01 17:16:44 |
| R113.htm | 18154 | 2020-04-01 17:16:44 |
| R114.htm | 25514 | 2020-04-01 17:16:44 |
| R115.htm | 21042 | 2020-04-01 17:16:44 |
| R116.htm | 12480 | 2020-04-01 17:16:44 |
| R117.htm | 27800 | 2020-04-01 17:16:44 |
| R118.htm | 27515 | 2020-04-01 17:16:44 |
| R119.htm | 27886 | 2020-04-01 17:16:44 |
| R12.htm | 104948 | 2020-04-01 17:16:44 |
| R120.htm | 38777 | 2020-04-01 17:16:44 |
| R121.htm | 5428 | 2020-04-01 17:16:44 |
| R122.htm | 11402 | 2020-04-01 17:16:44 |
| R123.htm | 36550 | 2020-04-01 17:16:44 |
| R124.htm | 13663 | 2020-04-01 17:16:44 |
| R125.htm | 4206 | 2020-04-01 17:16:44 |
| R126.htm | 4624 | 2020-04-01 17:16:44 |
| R127.htm | 7232 | 2020-04-01 17:16:44 |
| R128.htm | 20009 | 2020-04-01 17:16:44 |
| R129.htm | 42904 | 2020-04-01 17:16:44 |
| R13.htm | 41480 | 2020-04-01 17:16:44 |
| R130.htm | 184030 | 2020-04-01 17:16:44 |
| R131.htm | 110171 | 2020-04-01 17:16:44 |
| R132.htm | 190941 | 2020-04-01 17:16:44 |
| R133.htm | 142378 | 2020-04-01 17:16:44 |
| R134.htm | 57368 | 2020-04-01 17:16:44 |
| R135.htm | 11156 | 2020-04-01 17:16:44 |
| R14.htm | 41512 | 2020-04-01 17:16:44 |
| R15.htm | 30032 | 2020-04-01 17:16:44 |
| R16.htm | 51170 | 2020-04-01 17:16:44 |
| R17.htm | 61377 | 2020-04-01 17:16:44 |
| R18.htm | 163037 | 2020-04-01 17:16:44 |
| R19.htm | 175454 | 2020-04-01 17:16:44 |
| R2.htm | 94905 | 2020-04-01 17:16:44 |
| R20.htm | 136196 | 2020-04-01 17:16:44 |
| R21.htm | 611423 | 2020-04-01 17:16:44 |
| R22.htm | 71116 | 2020-04-01 17:16:44 |
| R23.htm | 68673 | 2020-04-01 17:16:44 |
| R24.htm | 99829 | 2020-04-01 17:16:44 |
| R25.htm | 26222 | 2020-04-01 17:16:44 |
| R26.htm | 23941 | 2020-04-01 17:16:44 |
| R27.htm | 1560000 | 2020-04-01 17:16:44 |
| R28.htm | 136706 | 2020-04-01 17:16:44 |
| R29.htm | 5600 | 2020-04-01 17:16:44 |
| R3.htm | 38090 | 2020-04-01 17:16:44 |
| R30.htm | 151328 | 2020-04-01 17:16:44 |
| R31.htm | 70817 | 2020-04-01 17:16:44 |
| R32.htm | 73694 | 2020-04-01 17:16:44 |
| R33.htm | 111076 | 2020-04-01 17:16:44 |
| R34.htm | 39905 | 2020-04-01 17:16:44 |
| R35.htm | 42006 | 2020-04-01 17:16:44 |
| R36.htm | 19312 | 2020-04-01 17:16:44 |
| R37.htm | 60740 | 2020-04-01 17:16:44 |
| R38.htm | 60071 | 2020-04-01 17:16:44 |
| R39.htm | 173996 | 2020-04-01 17:16:44 |
| R4.htm | 85726 | 2020-04-01 17:16:44 |
| R40.htm | 174080 | 2020-04-01 17:16:44 |
| R41.htm | 132272 | 2020-04-01 17:16:44 |
| R42.htm | 605253 | 2020-04-01 17:16:44 |
| R43.htm | 68762 | 2020-04-01 17:16:44 |
| R44.htm | 62450 | 2020-04-01 17:16:44 |
| R45.htm | 88327 | 2020-04-01 17:16:44 |
| R46.htm | 21457 | 2020-04-01 17:16:44 |
| R47.htm | 1558604 | 2020-04-01 17:16:44 |
| R48.htm | 136618 | 2020-04-01 17:16:44 |
| R49.htm | 83823 | 2020-04-01 17:16:44 |
| R5.htm | 8574 | 2020-04-01 17:16:44 |
| R50.htm | 33259 | 2020-04-01 17:16:44 |
| R51.htm | 41126 | 2020-04-01 17:16:44 |
| R52.htm | 17325 | 2020-04-01 17:16:44 |
| R53.htm | 17020 | 2020-04-01 17:16:44 |
| R54.htm | 12124 | 2020-04-01 17:16:44 |
| R55.htm | 15618 | 2020-04-01 17:16:44 |
| R56.htm | 26153 | 2020-04-01 17:16:44 |
| R57.htm | 14863 | 2020-04-01 17:16:44 |
| R58.htm | 16654 | 2020-04-01 17:16:44 |
| R59.htm | 20559 | 2020-04-01 17:16:44 |
| R6.htm | 59412 | 2020-04-01 17:16:44 |
| R60.htm | 23386 | 2020-04-01 17:16:44 |
| R61.htm | 38505 | 2020-04-01 17:16:44 |
| R62.htm | 15925 | 2020-04-01 17:16:44 |
| R63.htm | 26328 | 2020-04-01 17:16:44 |
| R64.htm | 13634 | 2020-04-01 17:16:44 |
| R65.htm | 12806 | 2020-04-01 17:16:44 |
| R66.htm | 40530 | 2020-04-01 17:16:44 |
| R67.htm | 16833 | 2020-04-01 17:16:44 |
| R68.htm | 13951 | 2020-04-01 17:16:44 |
| R69.htm | 20272 | 2020-04-01 17:16:44 |
| R7.htm | 4606 | 2020-04-01 17:16:44 |
| R70.htm | 17237 | 2020-04-01 17:16:44 |
| R71.htm | 75864 | 2020-04-01 17:16:44 |
| R72.htm | 48119 | 2020-04-01 17:16:44 |
| R73.htm | 24599 | 2020-04-01 17:16:44 |
| R74.htm | 9997 | 2020-04-01 17:16:44 |
| R75.htm | 19745 | 2020-04-01 17:16:44 |
| R76.htm | 19364 | 2020-04-01 17:16:44 |
| R77.htm | 12455 | 2020-04-01 17:16:44 |
| R78.htm | 16292 | 2020-04-01 17:16:44 |
| R79.htm | 55324 | 2020-04-01 17:16:44 |
| R8.htm | 107657 | 2020-04-01 17:16:44 |
| R80.htm | 46408 | 2020-04-01 17:16:44 |
| R81.htm | 29859 | 2020-04-01 17:16:44 |
| R82.htm | 19421 | 2020-04-01 17:16:44 |
| R83.htm | 35904 | 2020-04-01 17:16:44 |
| R84.htm | 47833 | 2020-04-01 17:16:44 |
| R85.htm | 8725 | 2020-04-01 17:16:44 |
| R86.htm | 17108 | 2020-04-01 17:16:44 |
| R87.htm | 19620 | 2020-04-01 17:16:44 |
| R88.htm | 4173 | 2020-04-01 17:16:44 |
| R89.htm | 29642 | 2020-04-01 17:16:44 |
| R9.htm | 7256 | 2020-04-01 17:16:44 |
| R90.htm | 12322 | 2020-04-01 17:16:44 |
| R91.htm | 6504 | 2020-04-01 17:16:44 |
| R92.htm | 52605 | 2020-04-01 17:16:44 |
| R93.htm | 11838 | 2020-04-01 17:16:44 |
| R94.htm | 52555 | 2020-04-01 17:16:44 |
| R95.htm | 84037 | 2020-04-01 17:16:44 |
| R96.htm | 27225 | 2020-04-01 17:16:44 |
| R97.htm | 18032 | 2020-04-01 17:16:44 |
| R98.htm | 41330 | 2020-04-01 17:16:44 |
| R99.htm | 25335 | 2020-04-01 17:16:44 |
| R9999.htm | 10196 | 2020-04-01 17:16:44 |
| report.css | 2767 | 2020-04-01 17:16:44 |
| Show.js | 1085 | 2020-04-01 17:16:44 |