Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073124-21-000272-index-headers.html | 2021-10-26 16:34:33 | |
| 0000073124-21-000272-index.html | 2021-10-26 16:34:33 | |
| 0000073124-21-000272.txt | 2021-10-26 16:34:33 | |
 0000073124-21-000272-xbrl.zip | 823152 | 2021-10-26 16:34:33 |
| FilingSummary.xml | 74049 | 2021-10-26 16:34:33 |
| Financial_Report.xlsx | 237638 | 2021-10-26 16:34:33 |
| MetaLinks.json | 1299657 | 2021-10-26 16:34:33 |
| ntrs-20210930.htm | 7744396 | 2021-10-26 16:34:33 |
| ntrs-20210930.xsd | 111088 | 2021-10-26 16:34:33 |
| ntrs-20210930_cal.xml | 195336 | 2021-10-26 16:34:33 |
| ntrs-20210930_def.xml | 793054 | 2021-10-26 16:34:33 |
| ntrs-20210930_htm.xml | 9058690 | 2021-10-26 16:34:33 |
| ntrs-20210930_lab.xml | 1274037 | 2021-10-26 16:34:33 |
| ntrs-20210930_pre.xml | 992856 | 2021-10-26 16:34:33 |
| q32021ex311.htm | 10933 | 2021-10-26 16:34:33 |
| q32021ex312.htm | 10898 | 2021-10-26 16:34:33 |
| q32021ex32.htm | 6438 | 2021-10-26 16:34:33 |
| q32021exhibit101.htm | 52064 | 2021-10-26 16:34:33 |
| q32021exhibit102.htm | 147378 | 2021-10-26 16:34:33 |
| R1.htm | 55215 | 2021-10-26 16:34:33 |
| R10.htm | 17719 | 2021-10-26 16:34:33 |
| R100.htm | 49735 | 2021-10-26 16:34:33 |
| R101.htm | 59080 | 2021-10-26 16:34:33 |
| R102.htm | 13771 | 2021-10-26 16:34:33 |
| R103.htm | 42573 | 2021-10-26 16:34:33 |
| R104.htm | 17879 | 2021-10-26 16:34:33 |
| R105.htm | 23158 | 2021-10-26 16:34:33 |
| R106.htm | 61516 | 2021-10-26 16:34:33 |
| R107.htm | 66635 | 2021-10-26 16:34:33 |
| R108.htm | 21368 | 2021-10-26 16:34:33 |
| R109.htm | 9664 | 2021-10-26 16:34:33 |
| R11.htm | 360930 | 2021-10-26 16:34:33 |
| R12.htm | 383100 | 2021-10-26 16:34:33 |
| R13.htm | 12808 | 2021-10-26 16:34:33 |
| R14.htm | 589740 | 2021-10-26 16:34:33 |
| R15.htm | 324064 | 2021-10-26 16:34:33 |
| R16.htm | 27387 | 2021-10-26 16:34:33 |
| R17.htm | 28539 | 2021-10-26 16:34:33 |
| R18.htm | 132619 | 2021-10-26 16:34:33 |
| R19.htm | 15470 | 2021-10-26 16:34:33 |
| R2.htm | 124368 | 2021-10-26 16:34:33 |
| R20.htm | 191112 | 2021-10-26 16:34:33 |
| R21.htm | 35825 | 2021-10-26 16:34:33 |
| R22.htm | 53455 | 2021-10-26 16:34:33 |
| R23.htm | 43433 | 2021-10-26 16:34:33 |
| R24.htm | 36380 | 2021-10-26 16:34:33 |
| R25.htm | 36382 | 2021-10-26 16:34:33 |
| R26.htm | 82459 | 2021-10-26 16:34:33 |
| R27.htm | 20419 | 2021-10-26 16:34:33 |
| R28.htm | 12128 | 2021-10-26 16:34:33 |
| R29.htm | 48910 | 2021-10-26 16:34:33 |
| R3.htm | 23293 | 2021-10-26 16:34:33 |
| R30.htm | 191717 | 2021-10-26 16:34:33 |
| R31.htm | 117369 | 2021-10-26 16:34:33 |
| R32.htm | 5930 | 2021-10-26 16:34:33 |
| R33.htm | 11045 | 2021-10-26 16:34:33 |
| R34.htm | 355974 | 2021-10-26 16:34:33 |
| R35.htm | 381382 | 2021-10-26 16:34:33 |
| R36.htm | 12155 | 2021-10-26 16:34:33 |
| R37.htm | 567581 | 2021-10-26 16:34:33 |
| R38.htm | 307594 | 2021-10-26 16:34:33 |
| R39.htm | 28105 | 2021-10-26 16:34:33 |
| R4.htm | 100220 | 2021-10-26 16:34:33 |
| R40.htm | 27570 | 2021-10-26 16:34:33 |
| R41.htm | 126487 | 2021-10-26 16:34:33 |
| R42.htm | 192752 | 2021-10-26 16:34:33 |
| R43.htm | 35345 | 2021-10-26 16:34:33 |
| R44.htm | 45952 | 2021-10-26 16:34:33 |
| R45.htm | 43111 | 2021-10-26 16:34:33 |
| R46.htm | 16166 | 2021-10-26 16:34:33 |
| R47.htm | 20314 | 2021-10-26 16:34:33 |
| R48.htm | 76166 | 2021-10-26 16:34:33 |
| R49.htm | 19769 | 2021-10-26 16:34:33 |
| R5.htm | 33440 | 2021-10-26 16:34:33 |
| R50.htm | 27752 | 2021-10-26 16:34:33 |
| R51.htm | 186368 | 2021-10-26 16:34:33 |
| R52.htm | 114266 | 2021-10-26 16:34:33 |
| R53.htm | 34630 | 2021-10-26 16:34:33 |
| R54.htm | 22465 | 2021-10-26 16:34:33 |
| R55.htm | 144054 | 2021-10-26 16:34:33 |
| R56.htm | 15137 | 2021-10-26 16:34:33 |
| R57.htm | 18789 | 2021-10-26 16:34:33 |
| R58.htm | 170265 | 2021-10-26 16:34:33 |
| R59.htm | 39845 | 2021-10-26 16:34:33 |
| R6.htm | 78628 | 2021-10-26 16:34:33 |
| R60.htm | 161146 | 2021-10-26 16:34:33 |
| R61.htm | 59875 | 2021-10-26 16:34:33 |
| R62.htm | 77765 | 2021-10-26 16:34:33 |
| R63.htm | 43958 | 2021-10-26 16:34:33 |
| R64.htm | 96847 | 2021-10-26 16:34:33 |
| R65.htm | 14064 | 2021-10-26 16:34:33 |
| R66.htm | 29479 | 2021-10-26 16:34:33 |
| R67.htm | 85407 | 2021-10-26 16:34:33 |
| R68.htm | 181138 | 2021-10-26 16:34:33 |
| R69.htm | 108930 | 2021-10-26 16:34:33 |
| R7.htm | 5042 | 2021-10-26 16:34:33 |
| R70.htm | 27921 | 2021-10-26 16:34:33 |
| R71.htm | 52922 | 2021-10-26 16:34:33 |
| R72.htm | 72870 | 2021-10-26 16:34:33 |
| R73.htm | 11912 | 2021-10-26 16:34:33 |
| R74.htm | 58386 | 2021-10-26 16:34:33 |
| R75.htm | 46363 | 2021-10-26 16:34:33 |
| R76.htm | 49146 | 2021-10-26 16:34:33 |
| R77.htm | 15562 | 2021-10-26 16:34:33 |
| R78.htm | 11634 | 2021-10-26 16:34:33 |
| R79.htm | 11976 | 2021-10-26 16:34:33 |
| R8.htm | 118695 | 2021-10-26 16:34:33 |
| R80.htm | 9551 | 2021-10-26 16:34:33 |
| R81.htm | 15220 | 2021-10-26 16:34:33 |
| R82.htm | 15155 | 2021-10-26 16:34:33 |
| R83.htm | 12138 | 2021-10-26 16:34:33 |
| R84.htm | 33016 | 2021-10-26 16:34:33 |
| R85.htm | 80982 | 2021-10-26 16:34:33 |
| R86.htm | 73292 | 2021-10-26 16:34:33 |
| R87.htm | 35523 | 2021-10-26 16:34:33 |
| R88.htm | 102767 | 2021-10-26 16:34:33 |
| R89.htm | 59433 | 2021-10-26 16:34:33 |
| R9.htm | 6279 | 2021-10-26 16:34:33 |
| R90.htm | 31679 | 2021-10-26 16:34:33 |
| R91.htm | 16973 | 2021-10-26 16:34:33 |
| R92.htm | 12293 | 2021-10-26 16:34:33 |
| R93.htm | 38014 | 2021-10-26 16:34:33 |
| R94.htm | 11740 | 2021-10-26 16:34:33 |
| R95.htm | 22466 | 2021-10-26 16:34:33 |
| R96.htm | 65465 | 2021-10-26 16:34:33 |
| R97.htm | 14991 | 2021-10-26 16:34:33 |
| R98.htm | 40582 | 2021-10-26 16:34:33 |
| R99.htm | 31297 | 2021-10-26 16:34:33 |
| R9999.htm | 21639 | 2021-10-26 16:34:33 |
| report.css | 2768 | 2021-10-26 16:34:33 |
| Show.js | 1086 | 2021-10-26 16:34:33 |