CAPITAL MANAGEMENT - Changes in Invested Capital (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Changes in Invested capital [Roll Forward] | ||||
| Opening balance | $ 12,908 | $ 12,973 | $ 12,806 | $ 12,971 |
| Net redemption of preferred units | 0 | (96) | 0 | (96) |
| Repurchase of limited partnership units | 0 | (14) | 0 | (14) |
| Issuance of exchangeable shares, net of unit repurchases | 3 | 3 | 105 | 5 |
| Ending balance | 12,911 | 12,866 | 12,911 | 12,866 |
| Weighted Average Invested Capital | $ 12,873 | $ 12,998 | $ 12,873 | $ 12,998 |