| Cover Cover | Jun. 30, 2021 |
| Cover Page [Abstract] | |
| Title of 12(b) Security | Common Stock, $0.001 par value |
| Entity Address, Address Line One | 7250 S. Tenaya Way |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-32622 |
| Document Type | 8-K |
| Document Period End Date | Jun. 30, 2021 |
| Entity Registrant Name | Everi Holdings Inc. |
| Entity Tax Identification Number | 20-0723270 |
| Entity Address, Address Line Two | Suite 100 |
| Entity Address, City or Town | Las Vegas |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89113 |
| City Area Code | 800 |
| Local Phone Number | 833-7110 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Trading Symbol | EVRI |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001318568 |
| Amendment Flag | false |
