owners' equity - Purchase of common shares for cancellation pursuant to normal course issuer bid (Details) - Maximum shares in Millions, $ in Millions |
Dec. 15, 2025
CAD ($)
shares
|
|---|---|
| Common Share capital | |
| Purchase of common shares related to normal course issuer bid | shares | 28 |
| Cost of purchase of common shares related to normal course issuer bid | $ | $ 500 |