Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000887936-23-000016-index-headers.html | 2023-02-23 07:30:08 | |
| 0000887936-23-000016-index.html | 2023-02-23 07:30:08 | |
| 0000887936-23-000016.txt | 2023-02-23 07:30:08 | |
 0000887936-23-000016-xbrl.zip | 424336 | 2023-02-23 07:30:08 |
| fcn-20221231.htm | 2764895 | 2023-02-23 07:30:08 |
| fcn-20221231.xsd | 67701 | 2023-02-23 07:30:08 |
| fcn-20221231_cal.xml | 116704 | 2023-02-23 07:30:08 |
| fcn-20221231_def.xml | 303903 | 2023-02-23 07:30:08 |
| fcn-20221231_htm.xml | 2063562 | 2023-02-23 07:30:08 |
| fcn-20221231_lab.xml | 850794 | 2023-02-23 07:30:08 |
| fcn-20221231_pre.xml | 579881 | 2023-02-23 07:30:08 |
| FilingSummary.xml | 57021 | 2023-02-23 07:30:08 |
| Financial_Report.xlsx | 146506 | 2023-02-23 07:30:08 |
| fti-123122x10kex211.htm | 88054 | 2023-02-23 07:30:08 |
| fti-123122x10kex231.htm | 2152 | 2023-02-23 07:30:08 |
| fti-123122x10kex311.htm | 11112 | 2023-02-23 07:30:08 |
| fti-123122x10kex312.htm | 10887 | 2023-02-23 07:30:08 |
| fti-123122x10kex321.htm | 5997 | 2023-02-23 07:30:08 |
| fti-123122x10kex322.htm | 6460 | 2023-02-23 07:30:08 |
| MetaLinks.json | 1028637 | 2023-02-23 07:30:08 |
| R1.htm | 62465 | 2023-02-23 07:30:08 |
| R10.htm | 44059 | 2023-02-23 07:30:08 |
| R11.htm | 20586 | 2023-02-23 07:30:08 |
| R12.htm | 26137 | 2023-02-23 07:30:08 |
| R13.htm | 11892 | 2023-02-23 07:30:08 |
| R14.htm | 18884 | 2023-02-23 07:30:08 |
| R15.htm | 23945 | 2023-02-23 07:30:08 |
| R16.htm | 57493 | 2023-02-23 07:30:08 |
| R17.htm | 14907 | 2023-02-23 07:30:08 |
| R18.htm | 20973 | 2023-02-23 07:30:08 |
| R19.htm | 16148 | 2023-02-23 07:30:08 |
| R2.htm | 7771 | 2023-02-23 07:30:08 |
| R20.htm | 82538 | 2023-02-23 07:30:08 |
| R21.htm | 16560 | 2023-02-23 07:30:08 |
| R22.htm | 54082 | 2023-02-23 07:30:08 |
| R23.htm | 35834 | 2023-02-23 07:30:08 |
| R24.htm | 44927 | 2023-02-23 07:30:08 |
| R25.htm | 5708 | 2023-02-23 07:30:08 |
| R26.htm | 92632 | 2023-02-23 07:30:08 |
| R27.htm | 19650 | 2023-02-23 07:30:08 |
| R28.htm | 6332 | 2023-02-23 07:30:08 |
| R29.htm | 91306 | 2023-02-23 07:30:08 |
| R3.htm | 103555 | 2023-02-23 07:30:08 |
| R30.htm | 91460 | 2023-02-23 07:30:08 |
| R31.htm | 23905 | 2023-02-23 07:30:08 |
| R32.htm | 32433 | 2023-02-23 07:30:08 |
| R33.htm | 20871 | 2023-02-23 07:30:08 |
| R34.htm | 58209 | 2023-02-23 07:30:08 |
| R35.htm | 14767 | 2023-02-23 07:30:08 |
| R36.htm | 21105 | 2023-02-23 07:30:08 |
| R37.htm | 15047 | 2023-02-23 07:30:08 |
| R38.htm | 122955 | 2023-02-23 07:30:08 |
| R39.htm | 23760 | 2023-02-23 07:30:08 |
| R4.htm | 17039 | 2023-02-23 07:30:08 |
| R40.htm | 53376 | 2023-02-23 07:30:08 |
| R41.htm | 23201 | 2023-02-23 07:30:08 |
| R42.htm | 47515 | 2023-02-23 07:30:08 |
| R43.htm | 92696 | 2023-02-23 07:30:08 |
| R44.htm | 12680 | 2023-02-23 07:30:08 |
| R45.htm | 92149 | 2023-02-23 07:30:08 |
| R46.htm | 45905 | 2023-02-23 07:30:08 |
| R47.htm | 39771 | 2023-02-23 07:30:08 |
| R48.htm | 48101 | 2023-02-23 07:30:08 |
| R49.htm | 18142 | 2023-02-23 07:30:08 |
| R5.htm | 81638 | 2023-02-23 07:30:08 |
| R50.htm | 11741 | 2023-02-23 07:30:08 |
| R51.htm | 7116 | 2023-02-23 07:30:08 |
| R52.htm | 10073 | 2023-02-23 07:30:08 |
| R53.htm | 20570 | 2023-02-23 07:30:08 |
| R54.htm | 45772 | 2023-02-23 07:30:08 |
| R55.htm | 9713 | 2023-02-23 07:30:08 |
| R56.htm | 25931 | 2023-02-23 07:30:08 |
| R57.htm | 25252 | 2023-02-23 07:30:08 |
| R58.htm | 20203 | 2023-02-23 07:30:08 |
| R59.htm | 24691 | 2023-02-23 07:30:08 |
| R6.htm | 5696 | 2023-02-23 07:30:08 |
| R60.htm | 10800 | 2023-02-23 07:30:08 |
| R61.htm | 28919 | 2023-02-23 07:30:08 |
| R62.htm | 21839 | 2023-02-23 07:30:08 |
| R63.htm | 34218 | 2023-02-23 07:30:08 |
| R64.htm | 28562 | 2023-02-23 07:30:08 |
| R65.htm | 5460 | 2023-02-23 07:30:08 |
| R66.htm | 17665 | 2023-02-23 07:30:08 |
| R67.htm | 18294 | 2023-02-23 07:30:08 |
| R68.htm | 5916 | 2023-02-23 07:30:08 |
| R69.htm | 19928 | 2023-02-23 07:30:08 |
| R7.htm | 76714 | 2023-02-23 07:30:08 |
| R70.htm | 15074 | 2023-02-23 07:30:08 |
| R71.htm | 21529 | 2023-02-23 07:30:08 |
| R72.htm | 33050 | 2023-02-23 07:30:08 |
| R73.htm | 96535 | 2023-02-23 07:30:08 |
| R74.htm | 16043 | 2023-02-23 07:30:08 |
| R75.htm | 12139 | 2023-02-23 07:30:08 |
| R76.htm | 13222 | 2023-02-23 07:30:08 |
| R77.htm | 20774 | 2023-02-23 07:30:08 |
| R78.htm | 11669 | 2023-02-23 07:30:08 |
| R79.htm | 47504 | 2023-02-23 07:30:08 |
| R8.htm | 5556 | 2023-02-23 07:30:08 |
| R80.htm | 22675 | 2023-02-23 07:30:08 |
| R81.htm | 12425 | 2023-02-23 07:30:08 |
| R82.htm | 30479 | 2023-02-23 07:30:08 |
| R83.htm | 33484 | 2023-02-23 07:30:08 |
| R84.htm | 16593 | 2023-02-23 07:30:08 |
| R85.htm | 12972 | 2023-02-23 07:30:08 |
| R86.htm | 8265 | 2023-02-23 07:30:08 |
| R87.htm | 4349 | 2023-02-23 07:30:08 |
| R88.htm | 25992 | 2023-02-23 07:30:08 |
| R89.htm | 39033 | 2023-02-23 07:30:08 |
| R9.htm | 102061 | 2023-02-23 07:30:08 |
| R90.htm | 25671 | 2023-02-23 07:30:08 |
| R91.htm | 17938 | 2023-02-23 07:30:08 |
| R92.htm | 10530 | 2023-02-23 07:30:08 |
| report.css | 2768 | 2023-02-23 07:30:08 |
| Show.js | 1086 | 2023-02-23 07:30:08 |