| Cover | Jul. 15, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 15, 2024 |
| Entity File Number | 001-39961 |
| Entity Registrant Name | BlueRiver Acquisition Corp. |
| Entity Central Index Key | 0001831006 |
| Entity Tax Identification Number | 98-1577027 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 250 West Nottingham Drive |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | San Antonio |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78209 |
| City Area Code | 210 |
| Local Phone Number | 832 3305 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Class A ordinary share and one-third of a redeemable Warrant to acquire one Class A ordinary share | |
| Title of 12(b) Security | Units, each consisting of one Class A ordinary share and one-third of a redeemable Warrant to acquire one Class A ordinary share |
| Trading Symbol | BLUA.U |
| Security Exchange Name | NYSEAMER |
| Class A ordinary share, par value $0.0001 per share | |
| Title of 12(b) Security | Class A ordinary share, par value $0.0001 per share |
| Trading Symbol | BLUA |
| Security Exchange Name | NYSEAMER |
| Redeemable Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 | |
| Title of 12(b) Security | Redeemable Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 |
| Trading Symbol | BLUA.WS |
| Security Exchange Name | NYSEAMER |
