Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001267238-24-000008-index-headers.html | 2024-02-15 16:55:44 | |
| 0001267238-24-000008-index.html | 2024-02-15 16:55:44 | |
| 0001267238-24-000008.txt | 2024-02-15 16:55:44 | |
 0001267238-24-000008-xbrl.zip | 978363 | 2024-02-15 16:55:44 |
| aiz-20231231.htm | 5254389 | 2024-02-15 16:55:44 |
| aiz-20231231.xsd | 168209 | 2024-02-15 16:55:44 |
| aiz-20231231_cal.xml | 288695 | 2024-02-15 16:55:44 |
| aiz-20231231_def.xml | 1115327 | 2024-02-15 16:55:44 |
 aiz-20231231_g1.jpg | 123650 | 2024-02-15 16:55:44 |
| aiz-20231231_htm.xml | 6571845 | 2024-02-15 16:55:44 |
| aiz-20231231_lab.xml | 1999415 | 2024-02-15 16:55:44 |
| aiz-20231231_pre.xml | 1556701 | 2024-02-15 16:55:44 |
| aiz12312023-ex10104q23.htm | 231057 | 2024-02-15 16:55:44 |
| aiz12312023-ex10134q23.htm | 65056 | 2024-02-15 16:55:44 |
| aiz12312023-ex10364q23.htm | 62703 | 2024-02-15 16:55:44 |
| aiz12312023-ex214q23.htm | 170736 | 2024-02-15 16:55:44 |
| aiz12312023-ex234q23.htm | 2480 | 2024-02-15 16:55:44 |
| aiz12312023-ex244q23.htm | 16768 | 2024-02-15 16:55:44 |
| aiz12312023-ex3114q23.htm | 9259 | 2024-02-15 16:55:44 |
| aiz12312023-ex3124q23.htm | 9374 | 2024-02-15 16:55:44 |
| aiz12312023-ex3214q23.htm | 5018 | 2024-02-15 16:55:44 |
| aiz12312023-ex3224q23.htm | 4840 | 2024-02-15 16:55:44 |
| aiz12312023-ex974q23.htm | 18747 | 2024-02-15 16:55:44 |
| FilingSummary.xml | 123082 | 2024-02-15 16:55:44 |
| Financial_Report.xlsx | 351236 | 2024-02-15 16:55:44 |
| MetaLinks.json | 2202252 | 2024-02-15 16:55:44 |
| R1.htm | 70077 | 2024-02-15 16:55:44 |
| R10.htm | 6323 | 2024-02-15 16:55:44 |
| R100.htm | 78665 | 2024-02-15 16:55:44 |
| R101.htm | 23301 | 2024-02-15 16:55:44 |
| R102.htm | 45404 | 2024-02-15 16:55:44 |
| R103.htm | 11122 | 2024-02-15 16:55:44 |
| R104.htm | 12160 | 2024-02-15 16:55:44 |
| R105.htm | 23434 | 2024-02-15 16:55:44 |
| R106.htm | 25223 | 2024-02-15 16:55:44 |
| R107.htm | 16042 | 2024-02-15 16:55:44 |
| R108.htm | 12447 | 2024-02-15 16:55:44 |
| R109.htm | 37657 | 2024-02-15 16:55:44 |
| R11.htm | 152624 | 2024-02-15 16:55:44 |
| R110.htm | 12176 | 2024-02-15 16:55:44 |
| R111.htm | 12982 | 2024-02-15 16:55:44 |
| R112.htm | 19081 | 2024-02-15 16:55:44 |
| R113.htm | 9917 | 2024-02-15 16:55:44 |
| R114.htm | 11275 | 2024-02-15 16:55:44 |
| R115.htm | 35706 | 2024-02-15 16:55:44 |
| R116.htm | 12431 | 2024-02-15 16:55:44 |
| R117.htm | 5365 | 2024-02-15 16:55:44 |
| R118.htm | 19961 | 2024-02-15 16:55:44 |
| R119.htm | 21535 | 2024-02-15 16:55:44 |
| R12.htm | 12081 | 2024-02-15 16:55:44 |
| R120.htm | 10355 | 2024-02-15 16:55:44 |
| R121.htm | 26225 | 2024-02-15 16:55:44 |
| R122.htm | 74853 | 2024-02-15 16:55:44 |
| R123.htm | 10475 | 2024-02-15 16:55:44 |
| R124.htm | 7190 | 2024-02-15 16:55:44 |
| R125.htm | 7547 | 2024-02-15 16:55:44 |
| R126.htm | 7050 | 2024-02-15 16:55:44 |
| R127.htm | 42296 | 2024-02-15 16:55:44 |
| R128.htm | 20674 | 2024-02-15 16:55:44 |
| R129.htm | 13855 | 2024-02-15 16:55:44 |
| R13.htm | 6480 | 2024-02-15 16:55:44 |
| R130.htm | 43231 | 2024-02-15 16:55:44 |
| R131.htm | 15802 | 2024-02-15 16:55:44 |
| R132.htm | 81844 | 2024-02-15 16:55:44 |
| R133.htm | 21413 | 2024-02-15 16:55:44 |
| R134.htm | 39615 | 2024-02-15 16:55:44 |
| R135.htm | 13500 | 2024-02-15 16:55:44 |
| R136.htm | 52173 | 2024-02-15 16:55:44 |
| R137.htm | 32750 | 2024-02-15 16:55:44 |
| R138.htm | 13339 | 2024-02-15 16:55:44 |
| R139.htm | 68227 | 2024-02-15 16:55:44 |
| R14.htm | 139333 | 2024-02-15 16:55:44 |
| R140.htm | 146906 | 2024-02-15 16:55:44 |
| R141.htm | 26983 | 2024-02-15 16:55:44 |
| R142.htm | 19098 | 2024-02-15 16:55:44 |
| R143.htm | 10018 | 2024-02-15 16:55:44 |
| R144.htm | 29574 | 2024-02-15 16:55:44 |
| R145.htm | 13476 | 2024-02-15 16:55:44 |
| R146.htm | 29972 | 2024-02-15 16:55:44 |
| R147.htm | 95883 | 2024-02-15 16:55:44 |
| R148.htm | 42704 | 2024-02-15 16:55:44 |
| R149.htm | 18891 | 2024-02-15 16:55:44 |
| R15.htm | 5757 | 2024-02-15 16:55:44 |
| R150.htm | 33736 | 2024-02-15 16:55:44 |
| R151.htm | 19795 | 2024-02-15 16:55:44 |
| R152.htm | 18880 | 2024-02-15 16:55:44 |
| R153.htm | 28677 | 2024-02-15 16:55:44 |
| R154.htm | 48174 | 2024-02-15 16:55:44 |
| R155.htm | 54375 | 2024-02-15 16:55:44 |
| R156.htm | 12962 | 2024-02-15 16:55:44 |
| R157.htm | 5760 | 2024-02-15 16:55:44 |
| R158.htm | 59225 | 2024-02-15 16:55:44 |
| R159.htm | 37991 | 2024-02-15 16:55:44 |
| R16.htm | 17872 | 2024-02-15 16:55:44 |
| R160.htm | 20814 | 2024-02-15 16:55:44 |
| R161.htm | 13112 | 2024-02-15 16:55:44 |
| R162.htm | 15014 | 2024-02-15 16:55:44 |
| R163.htm | 48114 | 2024-02-15 16:55:44 |
| R164.htm | 11803 | 2024-02-15 16:55:44 |
| R165.htm | 17893 | 2024-02-15 16:55:44 |
| R166.htm | 23074 | 2024-02-15 16:55:44 |
| R167.htm | 80137 | 2024-02-15 16:55:44 |
| R168.htm | 20876 | 2024-02-15 16:55:44 |
| R169.htm | 102034 | 2024-02-15 16:55:44 |
| R17.htm | 59551 | 2024-02-15 16:55:44 |
| R170.htm | 9446 | 2024-02-15 16:55:44 |
| R171.htm | 5088 | 2024-02-15 16:55:44 |
| R172.htm | 28453 | 2024-02-15 16:55:44 |
| R173.htm | 17223 | 2024-02-15 16:55:44 |
| R174.htm | 24024 | 2024-02-15 16:55:44 |
| R175.htm | 20801 | 2024-02-15 16:55:44 |
| R176.htm | 50891 | 2024-02-15 16:55:44 |
| R177.htm | 88640 | 2024-02-15 16:55:44 |
| R178.htm | 23436 | 2024-02-15 16:55:44 |
| R179.htm | 69318 | 2024-02-15 16:55:44 |
| R18.htm | 86728 | 2024-02-15 16:55:44 |
| R180.htm | 46537 | 2024-02-15 16:55:44 |
| R181.htm | 18899 | 2024-02-15 16:55:44 |
| R182.htm | 84792 | 2024-02-15 16:55:44 |
| R183.htm | 51543 | 2024-02-15 16:55:44 |
| R184.htm | 56925 | 2024-02-15 16:55:44 |
| R185.htm | 42061 | 2024-02-15 16:55:44 |
| R19.htm | 12937 | 2024-02-15 16:55:44 |
| R2.htm | 7810 | 2024-02-15 16:55:44 |
| R20.htm | 342282 | 2024-02-15 16:55:44 |
| R21.htm | 6662 | 2024-02-15 16:55:44 |
| R22.htm | 305930 | 2024-02-15 16:55:44 |
| R23.htm | 11332 | 2024-02-15 16:55:44 |
| R24.htm | 94659 | 2024-02-15 16:55:44 |
| R25.htm | 14181 | 2024-02-15 16:55:44 |
| R26.htm | 17264 | 2024-02-15 16:55:44 |
| R27.htm | 36540 | 2024-02-15 16:55:44 |
| R28.htm | 69672 | 2024-02-15 16:55:44 |
| R29.htm | 278939 | 2024-02-15 16:55:44 |
| R3.htm | 111854 | 2024-02-15 16:55:44 |
| R30.htm | 95685 | 2024-02-15 16:55:44 |
| R31.htm | 59881 | 2024-02-15 16:55:44 |
| R32.htm | 27041 | 2024-02-15 16:55:44 |
| R33.htm | 72205 | 2024-02-15 16:55:44 |
| R34.htm | 106683 | 2024-02-15 16:55:44 |
| R35.htm | 24260 | 2024-02-15 16:55:44 |
| R36.htm | 289226 | 2024-02-15 16:55:44 |
| R37.htm | 54360 | 2024-02-15 16:55:44 |
| R38.htm | 40011 | 2024-02-15 16:55:44 |
| R39.htm | 16570 | 2024-02-15 16:55:44 |
| R4.htm | 28566 | 2024-02-15 16:55:44 |
| R40.htm | 34556 | 2024-02-15 16:55:44 |
| R41.htm | 136754 | 2024-02-15 16:55:44 |
| R42.htm | 98830 | 2024-02-15 16:55:44 |
| R43.htm | 98440 | 2024-02-15 16:55:44 |
| R44.htm | 73974 | 2024-02-15 16:55:44 |
| R45.htm | 15206 | 2024-02-15 16:55:44 |
| R46.htm | 8482 | 2024-02-15 16:55:44 |
| R47.htm | 160467 | 2024-02-15 16:55:44 |
| R48.htm | 44747 | 2024-02-15 16:55:44 |
| R49.htm | 18618 | 2024-02-15 16:55:44 |
| R5.htm | 123292 | 2024-02-15 16:55:44 |
| R50.htm | 56030 | 2024-02-15 16:55:44 |
| R51.htm | 86229 | 2024-02-15 16:55:44 |
| R52.htm | 356899 | 2024-02-15 16:55:44 |
| R53.htm | 373665 | 2024-02-15 16:55:44 |
| R54.htm | 11307 | 2024-02-15 16:55:44 |
| R55.htm | 98448 | 2024-02-15 16:55:44 |
| R56.htm | 14953 | 2024-02-15 16:55:44 |
| R57.htm | 15054 | 2024-02-15 16:55:44 |
| R58.htm | 32747 | 2024-02-15 16:55:44 |
| R59.htm | 101745 | 2024-02-15 16:55:44 |
| R6.htm | 4325 | 2024-02-15 16:55:44 |
| R60.htm | 265628 | 2024-02-15 16:55:44 |
| R61.htm | 89652 | 2024-02-15 16:55:44 |
| R62.htm | 35106 | 2024-02-15 16:55:44 |
| R63.htm | 22617 | 2024-02-15 16:55:44 |
| R64.htm | 64868 | 2024-02-15 16:55:44 |
| R65.htm | 107577 | 2024-02-15 16:55:44 |
| R66.htm | 21736 | 2024-02-15 16:55:44 |
| R67.htm | 289250 | 2024-02-15 16:55:44 |
| R68.htm | 53780 | 2024-02-15 16:55:44 |
| R69.htm | 40055 | 2024-02-15 16:55:44 |
| R7.htm | 37132 | 2024-02-15 16:55:44 |
| R70.htm | 11147 | 2024-02-15 16:55:44 |
| R71.htm | 4968 | 2024-02-15 16:55:44 |
| R72.htm | 26443 | 2024-02-15 16:55:44 |
| R73.htm | 32572 | 2024-02-15 16:55:44 |
| R74.htm | 20689 | 2024-02-15 16:55:44 |
| R75.htm | 18147 | 2024-02-15 16:55:44 |
| R76.htm | 57935 | 2024-02-15 16:55:44 |
| R77.htm | 54952 | 2024-02-15 16:55:44 |
| R78.htm | 37039 | 2024-02-15 16:55:44 |
| R79.htm | 17011 | 2024-02-15 16:55:44 |
| R8.htm | 21460 | 2024-02-15 16:55:44 |
| R80.htm | 24226 | 2024-02-15 16:55:44 |
| R81.htm | 10179 | 2024-02-15 16:55:44 |
| R82.htm | 89099 | 2024-02-15 16:55:44 |
| R83.htm | 18366 | 2024-02-15 16:55:44 |
| R84.htm | 16998 | 2024-02-15 16:55:44 |
| R85.htm | 20701 | 2024-02-15 16:55:44 |
| R86.htm | 24016 | 2024-02-15 16:55:44 |
| R87.htm | 47957 | 2024-02-15 16:55:44 |
| R88.htm | 47405 | 2024-02-15 16:55:44 |
| R89.htm | 25295 | 2024-02-15 16:55:44 |
| R9.htm | 70098 | 2024-02-15 16:55:44 |
| R90.htm | 45645 | 2024-02-15 16:55:44 |
| R91.htm | 10674 | 2024-02-15 16:55:44 |
| R92.htm | 43555 | 2024-02-15 16:55:44 |
| R93.htm | 9584 | 2024-02-15 16:55:44 |
| R94.htm | 55063 | 2024-02-15 16:55:44 |
| R95.htm | 10139 | 2024-02-15 16:55:44 |
| R96.htm | 36637 | 2024-02-15 16:55:44 |
| R97.htm | 66081 | 2024-02-15 16:55:44 |
| R98.htm | 6456 | 2024-02-15 16:55:44 |
| R99.htm | 110216 | 2024-02-15 16:55:44 |
| report.css | 2768 | 2024-02-15 16:55:44 |
| Show.js | 1086 | 2024-02-15 16:55:44 |