Net Loss Per Share - Schedule of Anti-Dilutive Effect Regardless of Net Income or Loss (Details) - shares shares in Millions |
3 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Anti-dilutive shares issuable [Line Items] | ||
| Anti-dilutive shares issuable (in shares) | 20.4 | 17.6 |
| Share purchase options | ||
| Anti-dilutive shares issuable [Line Items] | ||
| Anti-dilutive shares issuable (in shares) | 17.0 | 13.8 |
| Restricted share units | ||
| Anti-dilutive shares issuable [Line Items] | ||
| Anti-dilutive shares issuable (in shares) | 0.1 | 0.0 |
| Other issuable shares | ||
| Anti-dilutive shares issuable [Line Items] | ||
| Anti-dilutive shares issuable (in shares) | 3.3 | 3.8 |