NON-CONTROLLING INTERESTS - Summary of Non-controlling Interests (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Non-controlling interests | ||
| Disclosure of Non Controlling Interest [Line Items] | ||
| Non-controlling interests | $ 10,069 | $ 9,638 |
| Participating non-controlling interests – in operating subsidiaries | ||
| Disclosure of Non Controlling Interest [Line Items] | ||
| Non-controlling interests | 9,728 | 9,305 |
| Participating non-controlling interests – in a holding subsidiary held by the partnership | ||
| Disclosure of Non Controlling Interest [Line Items] | ||
| Non-controlling interests | $ 341 | $ 333 |