| Document and Entity Information Document | Aug. 19, 2022 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Aug. 19, 2022 |
| Entity File Number | 001-39558 |
| Entity Registrant Name | Perella Weinberg Partners |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 84-1770732 |
| Entity Address, Address Line One | 767 Fifth Avenue |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10153 |
| City Area Code | 212 |
| Local Phone Number | 287-3200 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001777835 |
| Amendment Flag | false |
| Class A Common Stock, par value $0.0001 per share | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class A Common Stock, par value $0.0001 per share |
| Trading Symbol | PWP |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Class A common stock | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock |
| Trading Symbol | PWPPW |
| Security Exchange Name | NASDAQ |
