GOODWILL - Schedule of Cash Generating Units (Details) - Goodwill - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||
| Goodwill | $ 1,680 | $ 1,609 | $ 1,726 |
| Global intermodal logistics operation | |||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||
| Goodwill | 1,163 | 1,163 | |
| Brazilian regulated gas transmission operation | |||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||
| Goodwill | 463 | 411 | |
| U.K. regulated distribution operation | |||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||
| Goodwill | $ 54 | $ 35 |