Cover Page
Cover Page | Jul. 23, 2020 | Apr. 23, 2020 |
Cover [Abstract] | ||
Document Type | 8-K | |
Document Period End Date | Jul. 23, 2020 | |
Entity Registrant Name | Robert Half International Inc. | |
Entity Incorporation, State or Country Code | DE | |
Entity File Number | 01-10427 | |
Entity Central Index Key | 0000315213 | |
Amendment Flag | false | |
Entity Tax Identification Number | 94-1648752 | |
Entity Address, Address Line One | 2884 Sand Hill Road, Suite 200, | |
Entity Address, City or Town | Menlo Park, | |
Entity Address, State or Province | CA | |
Entity Address, Postal Zip Code | 94025 | |
City Area Code | 650 | |
Local Phone Number | 234-6000 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Title of 12(b) Security | Common Stock, Par Value $.001 per Share | |
Trading Symbol | RHI | |
Security Exchange Name | NYSE | |
Entity Emerging Growth Company | false |