| Document and Entity Information | Oct. 01, 2024 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0002025410 |
| Current Fiscal Year End Date | --12-31 |
| Document Type | 8-K |
| Document Period End Date | Oct. 01, 2024 |
| Entity Registrant Name | StandardAero, Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-42298 |
| Entity Tax Identification Number | 30-1138150 |
| Entity Address, Address Line One | 6710 North Scottsdale Road |
| Entity Address, Address Line Two | Suite 250 |
| Entity Address, City or Town | Scottsdale |
| Entity Address, State or Province | AZ |
| Entity Address, Postal Zip Code | 85253 |
| City Area Code | (480) |
| Local Phone Number | 377-3100 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common stock, $0.01 par value per share |
| Trading Symbol | SARO |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
