| Document and Entity Information | Nov. 29, 2022 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001880661 |
| Document Type | 8-K |
| Document Period End Date | Nov. 29, 2022 |
| Entity Registrant Name | TPG Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-41222 |
| Entity Tax Identification Number | 87-2063362 |
| Entity Address, Address Line One | 301 Commerce Street |
| Entity Address, Address Line Two | Suite 3300 |
| Entity Address, City or Town | Fort Worth |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 76102 |
| City Area Code | (817) |
| Local Phone Number | 871-4000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class A common stock, $0.001 par value |
| Trading Symbol | TPG |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
