INVESTMENTS - Investment Types (Details) - CAD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Interests in Other Entities [Abstract] | ||
| Investments in private companies, measured at FVTOCI | $ 212 | $ 128 |
| Investments, associates and joint ventures | 1,079 | 487 |
| Total investments | $ 1,291 | $ 615 |
| X | ||||||||||
- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of non-current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Interests in Other Entities [Abstract] No definition available.
|
| X | ||||||||||
- Definition Investments1 No definition available.
|