| Document and Entity Information | Jan. 11, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 11, 2024 |
| Entity File Number | 001-40900 |
| Entity Registrant Name | ROSE HILL ACQUISITION CORPORATION |
| Entity Central Index Key | 0001870129 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Address, Address Line One | 981 Davis Drive NW |
| Entity Address, City or Town | Atlanta |
| Entity Address, State or Province | GA |
| Entity Address, Postal Zip Code | 30327 |
| City Area Code | 607 |
| Local Phone Number | 279 2371 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
