Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000315213-20-000093-index-headers.html | 2020-11-02 16:44:19 | |
| 0000315213-20-000093-index.html | 2020-11-02 16:44:19 | |
| 0000315213-20-000093.txt | 2020-11-02 16:44:19 | |
 0000315213-20-000093-xbrl.zip | 215245 | 2020-11-02 16:44:19 |
| FilingSummary.xml | 34515 | 2020-11-02 16:44:19 |
| Financial_Report.xlsx | 77727 | 2020-11-02 16:44:19 |
| MetaLinks.json | 505043 | 2020-11-02 16:44:19 |
| R1.htm | 52423 | 2020-11-02 16:44:19 |
| R10.htm | 8213 | 2020-11-02 16:44:19 |
| R11.htm | 47890 | 2020-11-02 16:44:19 |
| R12.htm | 11753 | 2020-11-02 16:44:19 |
| R13.htm | 16040 | 2020-11-02 16:44:19 |
| R14.htm | 20048 | 2020-11-02 16:44:19 |
| R15.htm | 15760 | 2020-11-02 16:44:19 |
| R16.htm | 26907 | 2020-11-02 16:44:19 |
| R17.htm | 10093 | 2020-11-02 16:44:19 |
| R18.htm | 15995 | 2020-11-02 16:44:19 |
| R19.htm | 28011 | 2020-11-02 16:44:19 |
| R2.htm | 85009 | 2020-11-02 16:44:19 |
| R20.htm | 45273 | 2020-11-02 16:44:19 |
| R21.htm | 8046 | 2020-11-02 16:44:19 |
| R22.htm | 62658 | 2020-11-02 16:44:19 |
| R23.htm | 54432 | 2020-11-02 16:44:19 |
| R24.htm | 39656 | 2020-11-02 16:44:19 |
| R25.htm | 11274 | 2020-11-02 16:44:19 |
| R26.htm | 15593 | 2020-11-02 16:44:19 |
| R27.htm | 22655 | 2020-11-02 16:44:19 |
| R28.htm | 16170 | 2020-11-02 16:44:19 |
| R29.htm | 25859 | 2020-11-02 16:44:19 |
| R3.htm | 17014 | 2020-11-02 16:44:19 |
| R30.htm | 15954 | 2020-11-02 16:44:19 |
| R31.htm | 27555 | 2020-11-02 16:44:19 |
| R32.htm | 40080 | 2020-11-02 16:44:19 |
| R33.htm | 7432 | 2020-11-02 16:44:19 |
| R34.htm | 14879 | 2020-11-02 16:44:19 |
| R35.htm | 7994 | 2020-11-02 16:44:19 |
| R36.htm | 35310 | 2020-11-02 16:44:19 |
| R37.htm | 15685 | 2020-11-02 16:44:19 |
| R38.htm | 30449 | 2020-11-02 16:44:19 |
| R39.htm | 13055 | 2020-11-02 16:44:19 |
| R4.htm | 62309 | 2020-11-02 16:44:19 |
| R40.htm | 11432 | 2020-11-02 16:44:19 |
| R41.htm | 10467 | 2020-11-02 16:44:19 |
| R42.htm | 18878 | 2020-11-02 16:44:19 |
| R43.htm | 14751 | 2020-11-02 16:44:19 |
| R44.htm | 15647 | 2020-11-02 16:44:19 |
| R45.htm | 20694 | 2020-11-02 16:44:19 |
| R46.htm | 14903 | 2020-11-02 16:44:19 |
| R47.htm | 26167 | 2020-11-02 16:44:19 |
| R48.htm | 9082 | 2020-11-02 16:44:19 |
| R49.htm | 18500 | 2020-11-02 16:44:19 |
| R5.htm | 17234 | 2020-11-02 16:44:19 |
| R50.htm | 4065 | 2020-11-02 16:44:19 |
| R51.htm | 6290 | 2020-11-02 16:44:19 |
| R52.htm | 6153 | 2020-11-02 16:44:19 |
| R53.htm | 37327 | 2020-11-02 16:44:19 |
| R54.htm | 14376 | 2020-11-02 16:44:19 |
| R55.htm | 29279 | 2020-11-02 16:44:19 |
| R56.htm | 12109 | 2020-11-02 16:44:19 |
| R6.htm | 82098 | 2020-11-02 16:44:19 |
| R7.htm | 5081 | 2020-11-02 16:44:19 |
| R8.htm | 77849 | 2020-11-02 16:44:19 |
| R9.htm | 72266 | 2020-11-02 16:44:19 |
| report.css | 2767 | 2020-11-02 16:44:19 |
| rhi-20200930.htm | 1273003 | 2020-11-02 16:44:19 |
| rhi-20200930.xsd | 38537 | 2020-11-02 16:44:19 |
| rhi-20200930_cal.xml | 70222 | 2020-11-02 16:44:19 |
| rhi-20200930_def.xml | 127806 | 2020-11-02 16:44:19 |
| rhi-20200930_htm.xml | 1043314 | 2020-11-02 16:44:19 |
| rhi-20200930_lab.xml | 436845 | 2020-11-02 16:44:19 |
| rhi-20200930_pre.xml | 280153 | 2020-11-02 16:44:19 |
| rhi93020ex311.htm | 9938 | 2020-11-02 16:44:19 |
| rhi93020ex312.htm | 10004 | 2020-11-02 16:44:19 |
| rhi93020ex321.htm | 5356 | 2020-11-02 16:44:19 |
| rhi93020ex322.htm | 5356 | 2020-11-02 16:44:19 |
| rhiex101stockincentive.htm | 34468 | 2020-11-02 16:44:19 |
| rhiex102stockincentive.htm | 23176 | 2020-11-02 16:44:19 |
| Show.js | 1085 | 2020-11-02 16:44:19 |