| Cover Document | Jul. 31, 2024 |
| Cover Page. [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 31, 2024 |
| Entity Registrant Name | Fox Factory Holding Corp. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-36040 |
| Entity Tax Identification Number | 26-1647258 |
| Entity Address, Address Line One | 2055 Sugarloaf Circle, Suite 300 |
| Entity Address, City or Town | Duluth |
| Entity Address, State or Province | GA |
| Entity Address, Postal Zip Code | 30097 |
| City Area Code | 831 |
| Local Phone Number | 274-6500 |
| 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 $0.001 per share |
| Trading Symbol | FOXF |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001424929 |
| Amendment Flag | false |
