EARNINGS PER SHARE - Weighted Average Potentially Dilutive Securities (Details) - shares shares in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Total (in shares) | 19.1 | 8.3 | 17.1 | 6.6 |
| Management share options of BAM | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Total (in shares) | 12.2 | 4.7 | 10.2 | 3.0 |
| Escrowed stock of BAM | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Total (in shares) | 6.9 | 3.6 | 6.9 | 3.6 |