Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051253-20-000011-index-headers.html | 2020-05-11 16:57:12 | |
| 0000051253-20-000011-index.html | 2020-05-11 16:57:12 | |
| 0000051253-20-000011.txt | 2020-05-11 16:57:12 | |
 0000051253-20-000011-xbrl.zip | 308886 | 2020-05-11 16:57:12 |
| FilingSummary.xml | 46510 | 2020-05-11 16:57:12 |
| Financial_Report.xlsx | 99212 | 2020-05-11 16:57:12 |
| iff-20200331.xsd | 65231 | 2020-05-11 16:57:12 |
| iff-20200331_cal.xml | 89648 | 2020-05-11 16:57:12 |
| iff-20200331_def.xml | 384721 | 2020-05-11 16:57:12 |
| iff-20200331_lab.xml | 868523 | 2020-05-11 16:57:12 |
| iff-20200331_pre.xml | 538785 | 2020-05-11 16:57:12 |
| iff033120exhibit311.htm | 13454 | 2020-05-11 16:57:12 |
| iff033120exhibit312.htm | 13133 | 2020-05-11 16:57:12 |
| iff033120exhibit32.htm | 7956 | 2020-05-11 16:57:12 |
| iff10-q120.htm | 1897584 | 2020-05-11 16:57:12 |
| iff10-q120_htm.xml | 1917926 | 2020-05-11 16:57:12 |
| MetaLinks.json | 731080 | 2020-05-11 16:57:12 |
| R1.htm | 64647 | 2020-05-11 16:57:12 |
| R10.htm | 13108 | 2020-05-11 16:57:12 |
| R11.htm | 61267 | 2020-05-11 16:57:12 |
| R12.htm | 46929 | 2020-05-11 16:57:12 |
| R13.htm | 15694 | 2020-05-11 16:57:12 |
| R14.htm | 39852 | 2020-05-11 16:57:12 |
| R15.htm | 22689 | 2020-05-11 16:57:12 |
| R16.htm | 10076 | 2020-05-11 16:57:12 |
| R17.htm | 15396 | 2020-05-11 16:57:12 |
| R18.htm | 62544 | 2020-05-11 16:57:12 |
| R19.htm | 38962 | 2020-05-11 16:57:12 |
| R2.htm | 102557 | 2020-05-11 16:57:12 |
| R20.htm | 154188 | 2020-05-11 16:57:12 |
| R21.htm | 68966 | 2020-05-11 16:57:12 |
| R22.htm | 28897 | 2020-05-11 16:57:12 |
| R23.htm | 20096 | 2020-05-11 16:57:12 |
| R24.htm | 27029 | 2020-05-11 16:57:12 |
| R25.htm | 63388 | 2020-05-11 16:57:12 |
| R26.htm | 27895 | 2020-05-11 16:57:12 |
| R27.htm | 55966 | 2020-05-11 16:57:12 |
| R28.htm | 49551 | 2020-05-11 16:57:12 |
| R29.htm | 15732 | 2020-05-11 16:57:12 |
| R3.htm | 15112 | 2020-05-11 16:57:12 |
| R30.htm | 39269 | 2020-05-11 16:57:12 |
| R31.htm | 22087 | 2020-05-11 16:57:12 |
| R32.htm | 15273 | 2020-05-11 16:57:12 |
| R33.htm | 61235 | 2020-05-11 16:57:12 |
| R34.htm | 38315 | 2020-05-11 16:57:12 |
| R35.htm | 151599 | 2020-05-11 16:57:12 |
| R36.htm | 71118 | 2020-05-11 16:57:12 |
| R37.htm | 17724 | 2020-05-11 16:57:12 |
| R38.htm | 28006 | 2020-05-11 16:57:12 |
| R39.htm | 34464 | 2020-05-11 16:57:12 |
| R4.htm | 72617 | 2020-05-11 16:57:12 |
| R40.htm | 14559 | 2020-05-11 16:57:12 |
| R41.htm | 13460 | 2020-05-11 16:57:12 |
| R42.htm | 29228 | 2020-05-11 16:57:12 |
| R43.htm | 13379 | 2020-05-11 16:57:12 |
| R44.htm | 54617 | 2020-05-11 16:57:12 |
| R45.htm | 36044 | 2020-05-11 16:57:12 |
| R46.htm | 51148 | 2020-05-11 16:57:12 |
| R47.htm | 9122 | 2020-05-11 16:57:12 |
| R48.htm | 11793 | 2020-05-11 16:57:12 |
| R49.htm | 18869 | 2020-05-11 16:57:12 |
| R5.htm | 87598 | 2020-05-11 16:57:12 |
| R50.htm | 5367 | 2020-05-11 16:57:12 |
| R51.htm | 13388 | 2020-05-11 16:57:12 |
| R52.htm | 15469 | 2020-05-11 16:57:12 |
| R53.htm | 45623 | 2020-05-11 16:57:12 |
| R54.htm | 5820 | 2020-05-11 16:57:12 |
| R55.htm | 6284 | 2020-05-11 16:57:12 |
| R56.htm | 13732 | 2020-05-11 16:57:12 |
| R57.htm | 23900 | 2020-05-11 16:57:12 |
| R58.htm | 13530 | 2020-05-11 16:57:12 |
| R59.htm | 12080 | 2020-05-11 16:57:12 |
| R6.htm | 51572 | 2020-05-11 16:57:12 |
| R60.htm | 45301 | 2020-05-11 16:57:12 |
| R61.htm | 18791 | 2020-05-11 16:57:12 |
| R62.htm | 20985 | 2020-05-11 16:57:12 |
| R63.htm | 18170 | 2020-05-11 16:57:12 |
| R64.htm | 13681 | 2020-05-11 16:57:12 |
| R65.htm | 51855 | 2020-05-11 16:57:12 |
| R66.htm | 14214 | 2020-05-11 16:57:12 |
| R67.htm | 8428 | 2020-05-11 16:57:12 |
| R68.htm | 25910 | 2020-05-11 16:57:12 |
| R69.htm | 7257 | 2020-05-11 16:57:12 |
| R7.htm | 9719 | 2020-05-11 16:57:12 |
| R70.htm | 26861 | 2020-05-11 16:57:12 |
| R71.htm | 27837 | 2020-05-11 16:57:12 |
| R72.htm | 32328 | 2020-05-11 16:57:12 |
| R73.htm | 73110 | 2020-05-11 16:57:12 |
| R74.htm | 25936 | 2020-05-11 16:57:12 |
| R8.htm | 75731 | 2020-05-11 16:57:12 |
| R9.htm | 32923 | 2020-05-11 16:57:12 |
| R9999.htm | 8997 | 2020-05-11 16:57:12 |
| report.css | 2767 | 2020-05-11 16:57:12 |
| Show.js | 1085 | 2020-05-11 16:57:12 |