Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051253-22-000013-index-headers.html | 2022-05-09 16:55:16 | |
| 0000051253-22-000013-index.html | 2022-05-09 16:55:16 | |
| 0000051253-22-000013.txt | 2022-05-09 16:55:16 | |
 0000051253-22-000013-xbrl.zip | 400853 | 2022-05-09 16:55:16 |
| FilingSummary.xml | 51369 | 2022-05-09 16:55:16 |
| Financial_Report.xlsx | 124001 | 2022-05-09 16:55:16 |
| iff-20220331.htm | 1846583 | 2022-05-09 16:55:16 |
| iff-20220331.xsd | 84179 | 2022-05-09 16:55:16 |
| iff-20220331_cal.xml | 102882 | 2022-05-09 16:55:16 |
| iff-20220331_def.xml | 588678 | 2022-05-09 16:55:16 |
| iff-20220331_htm.xml | 1911319 | 2022-05-09 16:55:16 |
| iff-20220331_lab.xml | 1077872 | 2022-05-09 16:55:16 |
| iff-20220331_pre.xml | 794992 | 2022-05-09 16:55:16 |
| iff033122exhibit311.htm | 10460 | 2022-05-09 16:55:16 |
| iff033122exhibit312.htm | 10593 | 2022-05-09 16:55:16 |
| iff033122exhibit32.htm | 7529 | 2022-05-09 16:55:16 |
| MetaLinks.json | 1062433 | 2022-05-09 16:55:16 |
| R1.htm | 62548 | 2022-05-09 16:55:16 |
| R10.htm | 26766 | 2022-05-09 16:55:16 |
| R11.htm | 9533 | 2022-05-09 16:55:16 |
| R12.htm | 48206 | 2022-05-09 16:55:16 |
| R13.htm | 44702 | 2022-05-09 16:55:16 |
| R14.htm | 38730 | 2022-05-09 16:55:16 |
| R15.htm | 47760 | 2022-05-09 16:55:16 |
| R16.htm | 18523 | 2022-05-09 16:55:16 |
| R17.htm | 10920 | 2022-05-09 16:55:16 |
| R18.htm | 14311 | 2022-05-09 16:55:16 |
| R19.htm | 68944 | 2022-05-09 16:55:16 |
| R2.htm | 158670 | 2022-05-09 16:55:16 |
| R20.htm | 36552 | 2022-05-09 16:55:16 |
| R21.htm | 125289 | 2022-05-09 16:55:16 |
| R22.htm | 49335 | 2022-05-09 16:55:16 |
| R23.htm | 30245 | 2022-05-09 16:55:16 |
| R24.htm | 14173 | 2022-05-09 16:55:16 |
| R25.htm | 6763 | 2022-05-09 16:55:16 |
| R26.htm | 17121 | 2022-05-09 16:55:16 |
| R27.htm | 38937 | 2022-05-09 16:55:16 |
| R28.htm | 29129 | 2022-05-09 16:55:16 |
| R29.htm | 21177 | 2022-05-09 16:55:16 |
| R3.htm | 13548 | 2022-05-09 16:55:16 |
| R30.htm | 7368 | 2022-05-09 16:55:16 |
| R31.htm | 44251 | 2022-05-09 16:55:16 |
| R32.htm | 48340 | 2022-05-09 16:55:16 |
| R33.htm | 41872 | 2022-05-09 16:55:16 |
| R34.htm | 42564 | 2022-05-09 16:55:16 |
| R35.htm | 17451 | 2022-05-09 16:55:16 |
| R36.htm | 14164 | 2022-05-09 16:55:16 |
| R37.htm | 62281 | 2022-05-09 16:55:16 |
| R38.htm | 33746 | 2022-05-09 16:55:16 |
| R39.htm | 124281 | 2022-05-09 16:55:16 |
| R4.htm | 114294 | 2022-05-09 16:55:16 |
| R40.htm | 52053 | 2022-05-09 16:55:16 |
| R41.htm | 12911 | 2022-05-09 16:55:16 |
| R42.htm | 18291 | 2022-05-09 16:55:16 |
| R43.htm | 61741 | 2022-05-09 16:55:16 |
| R44.htm | 15379 | 2022-05-09 16:55:16 |
| R45.htm | 14541 | 2022-05-09 16:55:16 |
| R46.htm | 13502 | 2022-05-09 16:55:16 |
| R47.htm | 38383 | 2022-05-09 16:55:16 |
| R48.htm | 20292 | 2022-05-09 16:55:16 |
| R49.htm | 26046 | 2022-05-09 16:55:16 |
| R5.htm | 95792 | 2022-05-09 16:55:16 |
| R50.htm | 8322 | 2022-05-09 16:55:16 |
| R51.htm | 5580 | 2022-05-09 16:55:16 |
| R52.htm | 8269 | 2022-05-09 16:55:16 |
| R53.htm | 37037 | 2022-05-09 16:55:16 |
| R54.htm | 37474 | 2022-05-09 16:55:16 |
| R55.htm | 22861 | 2022-05-09 16:55:16 |
| R56.htm | 20797 | 2022-05-09 16:55:16 |
| R57.htm | 5371 | 2022-05-09 16:55:16 |
| R58.htm | 12983 | 2022-05-09 16:55:16 |
| R59.htm | 65793 | 2022-05-09 16:55:16 |
| R6.htm | 69709 | 2022-05-09 16:55:16 |
| R60.htm | 64078 | 2022-05-09 16:55:16 |
| R61.htm | 10579 | 2022-05-09 16:55:16 |
| R62.htm | 6286 | 2022-05-09 16:55:16 |
| R63.htm | 11539 | 2022-05-09 16:55:16 |
| R64.htm | 20146 | 2022-05-09 16:55:16 |
| R65.htm | 17988 | 2022-05-09 16:55:16 |
| R66.htm | 13939 | 2022-05-09 16:55:16 |
| R67.htm | 56631 | 2022-05-09 16:55:16 |
| R68.htm | 27378 | 2022-05-09 16:55:16 |
| R69.htm | 25986 | 2022-05-09 16:55:16 |
| R7.htm | 9182 | 2022-05-09 16:55:16 |
| R70.htm | 27538 | 2022-05-09 16:55:16 |
| R71.htm | 8359 | 2022-05-09 16:55:16 |
| R72.htm | 68796 | 2022-05-09 16:55:16 |
| R73.htm | 17531 | 2022-05-09 16:55:16 |
| R74.htm | 10549 | 2022-05-09 16:55:16 |
| R75.htm | 21074 | 2022-05-09 16:55:16 |
| R76.htm | 7261 | 2022-05-09 16:55:16 |
| R77.htm | 22238 | 2022-05-09 16:55:16 |
| R78.htm | 31354 | 2022-05-09 16:55:16 |
| R79.htm | 34104 | 2022-05-09 16:55:16 |
| R8.htm | 14635 | 2022-05-09 16:55:16 |
| R80.htm | 67912 | 2022-05-09 16:55:16 |
| R81.htm | 22539 | 2022-05-09 16:55:16 |
| R82.htm | 14692 | 2022-05-09 16:55:16 |
| R83.htm | 57036 | 2022-05-09 16:55:16 |
| R9.htm | 45317 | 2022-05-09 16:55:16 |
| report.css | 2767 | 2022-05-09 16:55:16 |
| Show.js | 1085 | 2022-05-09 16:55:16 |