Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073124-23-000049-index-headers.html | 2023-02-28 16:20:50 | |
| 0000073124-23-000049-index.html | 2023-02-28 16:20:50 | |
| 0000073124-23-000049.txt | 2023-02-28 16:20:50 | |
 0000073124-23-000049-xbrl.zip | 1266418 | 2023-02-28 16:20:50 |
| a202210-kexx1019iv.htm | 13365 | 2023-02-28 16:20:50 |
| a202210-kexx102i.htm | 14661 | 2023-02-28 16:20:50 |
| a202210-kexx103iii.htm | 13894 | 2023-02-28 16:20:50 |
| a202210-kexx104i.htm | 19202 | 2023-02-28 16:20:50 |
| a202210-kexx21.htm | 93302 | 2023-02-28 16:20:50 |
| a202210-kexx23.htm | 2334 | 2023-02-28 16:20:50 |
| a202210-kexx311.htm | 11031 | 2023-02-28 16:20:50 |
| a202210-kexx312.htm | 11333 | 2023-02-28 16:20:50 |
| a202210-kexx32.htm | 7315 | 2023-02-28 16:20:50 |
| a202210-kexx43.htm | 66376 | 2023-02-28 16:20:50 |
| FilingSummary.xml | 116280 | 2023-02-28 16:20:50 |
| Financial_Report.xlsx | 382119 | 2023-02-28 16:20:50 |
 image2a.jpg | 4729 | 2023-02-28 16:20:50 |
| MetaLinks.json | 2002817 | 2023-02-28 16:20:50 |
| ntrs-20221231.htm | 9768656 | 2023-02-28 16:20:50 |
| ntrs-20221231.xsd | 177585 | 2023-02-28 16:20:50 |
| ntrs-20221231_cal.xml | 248016 | 2023-02-28 16:20:50 |
| ntrs-20221231_def.xml | 1184091 | 2023-02-28 16:20:50 |
 ntrs-20221231_g1.jpg | 113075 | 2023-02-28 16:20:50 |
 ntrs-20221231_g2.jpg | 4729 | 2023-02-28 16:20:50 |
| ntrs-20221231_htm.xml | 10425676 | 2023-02-28 16:20:50 |
| ntrs-20221231_lab.xml | 1916508 | 2023-02-28 16:20:50 |
| ntrs-20221231_pre.xml | 1534826 | 2023-02-28 16:20:50 |
| R1.htm | 65300 | 2023-02-28 16:20:50 |
| R10.htm | 64723 | 2023-02-28 16:20:50 |
| R100.htm | 25808 | 2023-02-28 16:20:50 |
| R101.htm | 22531 | 2023-02-28 16:20:50 |
| R102.htm | 34389 | 2023-02-28 16:20:50 |
| R103.htm | 17751 | 2023-02-28 16:20:50 |
| R104.htm | 19710 | 2023-02-28 16:20:50 |
| R105.htm | 21177 | 2023-02-28 16:20:50 |
| R106.htm | 4842 | 2023-02-28 16:20:50 |
| R107.htm | 11082 | 2023-02-28 16:20:50 |
| R108.htm | 20780 | 2023-02-28 16:20:50 |
| R109.htm | 9462 | 2023-02-28 16:20:50 |
| R11.htm | 19174 | 2023-02-28 16:20:50 |
| R110.htm | 11966 | 2023-02-28 16:20:50 |
| R111.htm | 7124 | 2023-02-28 16:20:50 |
| R112.htm | 8774 | 2023-02-28 16:20:50 |
| R113.htm | 16838 | 2023-02-28 16:20:50 |
| R114.htm | 21609 | 2023-02-28 16:20:50 |
| R115.htm | 13716 | 2023-02-28 16:20:50 |
| R116.htm | 21287 | 2023-02-28 16:20:50 |
| R117.htm | 8538 | 2023-02-28 16:20:50 |
| R118.htm | 30260 | 2023-02-28 16:20:50 |
| R119.htm | 31634 | 2023-02-28 16:20:50 |
| R12.htm | 271422 | 2023-02-28 16:20:50 |
| R120.htm | 51506 | 2023-02-28 16:20:50 |
| R121.htm | 13810 | 2023-02-28 16:20:50 |
| R122.htm | 26135 | 2023-02-28 16:20:50 |
| R123.htm | 84216 | 2023-02-28 16:20:50 |
| R124.htm | 56057 | 2023-02-28 16:20:50 |
| R125.htm | 30527 | 2023-02-28 16:20:50 |
| R126.htm | 16394 | 2023-02-28 16:20:50 |
| R127.htm | 12198 | 2023-02-28 16:20:50 |
| R128.htm | 42614 | 2023-02-28 16:20:50 |
| R129.htm | 11081 | 2023-02-28 16:20:50 |
| R13.htm | 409589 | 2023-02-28 16:20:50 |
| R130.htm | 16531 | 2023-02-28 16:20:50 |
| R131.htm | 26737 | 2023-02-28 16:20:50 |
| R132.htm | 28378 | 2023-02-28 16:20:50 |
| R133.htm | 14029 | 2023-02-28 16:20:50 |
| R134.htm | 30416 | 2023-02-28 16:20:50 |
| R135.htm | 7464 | 2023-02-28 16:20:50 |
| R136.htm | 39648 | 2023-02-28 16:20:50 |
| R137.htm | 117105 | 2023-02-28 16:20:50 |
| R138.htm | 34429 | 2023-02-28 16:20:50 |
| R139.htm | 24897 | 2023-02-28 16:20:50 |
| R14.htm | 35268 | 2023-02-28 16:20:50 |
| R140.htm | 67264 | 2023-02-28 16:20:50 |
| R141.htm | 39012 | 2023-02-28 16:20:50 |
| R142.htm | 23378 | 2023-02-28 16:20:50 |
| R143.htm | 31620 | 2023-02-28 16:20:50 |
| R144.htm | 88030 | 2023-02-28 16:20:50 |
| R145.htm | 10275 | 2023-02-28 16:20:50 |
| R146.htm | 16346 | 2023-02-28 16:20:50 |
| R147.htm | 24772 | 2023-02-28 16:20:50 |
| R148.htm | 20739 | 2023-02-28 16:20:50 |
| R149.htm | 15487 | 2023-02-28 16:20:50 |
| R15.htm | 509949 | 2023-02-28 16:20:50 |
| R150.htm | 13714 | 2023-02-28 16:20:50 |
| R151.htm | 67976 | 2023-02-28 16:20:50 |
| R152.htm | 13074 | 2023-02-28 16:20:50 |
| R153.htm | 44430 | 2023-02-28 16:20:50 |
| R154.htm | 19583 | 2023-02-28 16:20:50 |
| R155.htm | 29186 | 2023-02-28 16:20:50 |
| R156.htm | 4295 | 2023-02-28 16:20:50 |
| R157.htm | 35232 | 2023-02-28 16:20:50 |
| R158.htm | 44827 | 2023-02-28 16:20:50 |
| R159.htm | 56697 | 2023-02-28 16:20:50 |
| R16.htm | 230223 | 2023-02-28 16:20:50 |
| R160.htm | 13993 | 2023-02-28 16:20:50 |
| R161.htm | 42482 | 2023-02-28 16:20:50 |
| R162.htm | 19567 | 2023-02-28 16:20:50 |
| R163.htm | 22924 | 2023-02-28 16:20:50 |
| R164.htm | 65266 | 2023-02-28 16:20:50 |
| R165.htm | 63644 | 2023-02-28 16:20:50 |
| R166.htm | 21287 | 2023-02-28 16:20:50 |
| R167.htm | 42210 | 2023-02-28 16:20:50 |
| R168.htm | 12373 | 2023-02-28 16:20:50 |
| R169.htm | 17304 | 2023-02-28 16:20:50 |
| R17.htm | 34907 | 2023-02-28 16:20:50 |
| R170.htm | 10366 | 2023-02-28 16:20:50 |
| R171.htm | 14716 | 2023-02-28 16:20:50 |
| R172.htm | 6278 | 2023-02-28 16:20:50 |
| R173.htm | 65692 | 2023-02-28 16:20:50 |
| R174.htm | 66437 | 2023-02-28 16:20:50 |
| R175.htm | 65535 | 2023-02-28 16:20:50 |
| R176.htm | 76294 | 2023-02-28 16:20:50 |
| R177.htm | 67589 | 2023-02-28 16:20:50 |
| R178.htm | 73290 | 2023-02-28 16:20:50 |
| R179.htm | 14548 | 2023-02-28 16:20:50 |
| R18.htm | 27985 | 2023-02-28 16:20:50 |
| R19.htm | 40963 | 2023-02-28 16:20:50 |
| R2.htm | 7777 | 2023-02-28 16:20:50 |
| R20.htm | 32604 | 2023-02-28 16:20:50 |
| R21.htm | 22566 | 2023-02-28 16:20:50 |
| R22.htm | 39550 | 2023-02-28 16:20:50 |
| R23.htm | 26809 | 2023-02-28 16:20:50 |
| R24.htm | 122666 | 2023-02-28 16:20:50 |
| R25.htm | 28562 | 2023-02-28 16:20:50 |
| R26.htm | 45860 | 2023-02-28 16:20:50 |
| R27.htm | 38260 | 2023-02-28 16:20:50 |
| R28.htm | 26149 | 2023-02-28 16:20:50 |
| R29.htm | 26151 | 2023-02-28 16:20:50 |
| R3.htm | 121962 | 2023-02-28 16:20:50 |
| R30.htm | 85943 | 2023-02-28 16:20:50 |
| R31.htm | 304808 | 2023-02-28 16:20:50 |
| R32.htm | 67249 | 2023-02-28 16:20:50 |
| R33.htm | 4436 | 2023-02-28 16:20:50 |
| R34.htm | 52526 | 2023-02-28 16:20:50 |
| R35.htm | 162493 | 2023-02-28 16:20:50 |
| R36.htm | 116778 | 2023-02-28 16:20:50 |
| R37.htm | 12259 | 2023-02-28 16:20:50 |
| R38.htm | 31542 | 2023-02-28 16:20:50 |
| R39.htm | 8001 | 2023-02-28 16:20:50 |
| R4.htm | 23113 | 2023-02-28 16:20:50 |
| R40.htm | 159168 | 2023-02-28 16:20:50 |
| R41.htm | 90670 | 2023-02-28 16:20:50 |
| R42.htm | 96624 | 2023-02-28 16:20:50 |
| R43.htm | 5296 | 2023-02-28 16:20:50 |
| R44.htm | 116905 | 2023-02-28 16:20:50 |
| R45.htm | 264825 | 2023-02-28 16:20:50 |
| R46.htm | 408554 | 2023-02-28 16:20:50 |
| R47.htm | 35432 | 2023-02-28 16:20:50 |
| R48.htm | 500694 | 2023-02-28 16:20:50 |
| R49.htm | 226042 | 2023-02-28 16:20:50 |
| R5.htm | 96424 | 2023-02-28 16:20:50 |
| R50.htm | 31790 | 2023-02-28 16:20:50 |
| R51.htm | 26649 | 2023-02-28 16:20:50 |
| R52.htm | 42724 | 2023-02-28 16:20:50 |
| R53.htm | 34576 | 2023-02-28 16:20:50 |
| R54.htm | 20723 | 2023-02-28 16:20:50 |
| R55.htm | 35431 | 2023-02-28 16:20:50 |
| R56.htm | 13072 | 2023-02-28 16:20:50 |
| R57.htm | 124067 | 2023-02-28 16:20:50 |
| R58.htm | 28095 | 2023-02-28 16:20:50 |
| R59.htm | 38556 | 2023-02-28 16:20:50 |
| R6.htm | 34826 | 2023-02-28 16:20:50 |
| R60.htm | 37951 | 2023-02-28 16:20:50 |
| R61.htm | 13299 | 2023-02-28 16:20:50 |
| R62.htm | 16037 | 2023-02-28 16:20:50 |
| R63.htm | 86684 | 2023-02-28 16:20:50 |
| R64.htm | 291521 | 2023-02-28 16:20:50 |
| R65.htm | 67809 | 2023-02-28 16:20:50 |
| R66.htm | 30331 | 2023-02-28 16:20:50 |
| R67.htm | 157061 | 2023-02-28 16:20:50 |
| R68.htm | 113488 | 2023-02-28 16:20:50 |
| R69.htm | 30464 | 2023-02-28 16:20:50 |
| R7.htm | 48490 | 2023-02-28 16:20:50 |
| R70.htm | 148532 | 2023-02-28 16:20:50 |
| R71.htm | 85436 | 2023-02-28 16:20:50 |
| R72.htm | 100295 | 2023-02-28 16:20:50 |
| R73.htm | 20917 | 2023-02-28 16:20:50 |
| R74.htm | 26974 | 2023-02-28 16:20:50 |
| R75.htm | 22487 | 2023-02-28 16:20:50 |
| R76.htm | 152158 | 2023-02-28 16:20:50 |
| R77.htm | 16402 | 2023-02-28 16:20:50 |
| R78.htm | 15182 | 2023-02-28 16:20:50 |
| R79.htm | 90329 | 2023-02-28 16:20:50 |
| R8.htm | 4605 | 2023-02-28 16:20:50 |
| R80.htm | 39391 | 2023-02-28 16:20:50 |
| R81.htm | 161626 | 2023-02-28 16:20:50 |
| R82.htm | 70367 | 2023-02-28 16:20:50 |
| R83.htm | 69142 | 2023-02-28 16:20:50 |
| R84.htm | 43422 | 2023-02-28 16:20:50 |
| R85.htm | 95739 | 2023-02-28 16:20:50 |
| R86.htm | 8956 | 2023-02-28 16:20:50 |
| R87.htm | 17461 | 2023-02-28 16:20:50 |
| R88.htm | 11163 | 2023-02-28 16:20:50 |
| R89.htm | 11395 | 2023-02-28 16:20:50 |
| R9.htm | 129865 | 2023-02-28 16:20:50 |
| R90.htm | 17041 | 2023-02-28 16:20:50 |
| R91.htm | 32603 | 2023-02-28 16:20:50 |
| R92.htm | 53657 | 2023-02-28 16:20:50 |
| R93.htm | 180534 | 2023-02-28 16:20:50 |
| R94.htm | 108719 | 2023-02-28 16:20:50 |
| R95.htm | 26037 | 2023-02-28 16:20:50 |
| R96.htm | 19085 | 2023-02-28 16:20:50 |
| R97.htm | 72482 | 2023-02-28 16:20:50 |
| R98.htm | 53616 | 2023-02-28 16:20:50 |
| R99.htm | 42439 | 2023-02-28 16:20:50 |
| report.css | 2768 | 2023-02-28 16:20:50 |
| Show.js | 1086 | 2023-02-28 16:20:50 |