EARNINGS PER SHARE - Weighted Average Potentially Dilutive Securities (Details) - shares shares in Millions |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Total (in shares) | 7.4 | 7.9 | 13.2 |
| Management stock options of BAM | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Total (in shares) | 3.8 | 4.2 | 8.2 |
| Escrow shares of BAM | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Total (in shares) | 3.6 | 3.7 | 5.0 |