EARNINGS PER COMMON SHARE AND DIVIDENDS PER SHARE - Narrative (Details) - Stock Options - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Antidilutive securities | ||||
| Anti-dilutive stock options excluded from diluted earnings per common share calculation (in shares) | 0 | 1,600,000 | 1,100,000 | 2,400,000 |
| Weighted average exercise price of antidilutive securities (in Canadian dollars per share) | $ 60.21 | $ 69.76 | $ 60.37 | |