Summary of significant accounting policies - Schedule of Finite-Lived Intangible Assets (Details) |
Sep. 30, 2026 |
|---|---|
| Technology assets | |
| Intangible Asset, Indefinite-Lived [Line Items] | |
| Estimated Useful Life | 5 years |
| Minimum | Customer relationships | |
| Intangible Asset, Indefinite-Lived [Line Items] | |
| Estimated Useful Life | 8 years |
| Minimum | Order backlog | |
| Intangible Asset, Indefinite-Lived [Line Items] | |
| Estimated Useful Life | 3 years |
| Maximum | Customer relationships | |
| Intangible Asset, Indefinite-Lived [Line Items] | |
| Estimated Useful Life | 23 years |
| Maximum | Order backlog | |
| Intangible Asset, Indefinite-Lived [Line Items] | |
| Estimated Useful Life | 5 years |