Basis of preparation, Subsidiaries (FY) (Details) - USD ($) |
Oct. 16, 2023 |
Jan. 31, 2025 |
Jul. 31, 2024 |
Nov. 10, 2022 |
|---|---|---|---|---|
| Marmota [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership percentage | 10.00% | 50.00% | ||
| Common shares returned for cancellation consideration amount | $ 19 | |||
| DESG [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership interest in subsidiaries | 100.00% | |||
| Finco [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership interest in subsidiaries | 100.00% | |||
| DevvStream Holdings, Inc. [Member] | Marmota [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership percentage | 10.00% | 50.00% | ||
| Common shares returned for cancellation consideration amount | $ 19 | |||
| DevvStream Holdings, Inc. [Member] | DESG [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership interest in subsidiaries | 100.00% | |||
| DevvStream Holdings, Inc. [Member] | Finco [Member] | ||||
| Basis of Consolidation [Abstract] | ||||
| Ownership interest in subsidiaries | 100.00% |