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DISPOSITION OF BUSINESSES (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Mar. 26, 2025 | Mar. 31, 2025 | Jun. 30, 2024
Global intermodal logistics operation |  |  |
Disclosure of subsidiaries [line items] |  |  |
Proportion of ownership interest in associate | 67.00% | 33.00% |
Gain (loss) on disposition of business |  | $ 50 |
Global intermodal logistics operation | Mantiqueira Consortium |  |  |
Disclosure of subsidiaries [line items] |  |  |
Gain (loss) on disposition of business |  | $ 190 |
Global intermodal logistics operation | Disposal groups classified as held for sale |  |  |
Disclosure of subsidiaries [line items] |  |  |
Proportion of ownership interest in associate |  | 67.00% |
Consideration receivable |  | $ 120 |
Global intermodal logistics operation | Disposal groups classified as held for sale | Mantiqueira Consortium |  |  |
Disclosure of subsidiaries [line items] |  |  |
Consideration receivable |  | $ 440 |
Australian port operation |  |  |
Disclosure of subsidiaries [line items] |  |  |
Gain (loss) on disposition of business |  |  | $ 6
Proceeds from disposition |  |  | 20
Australian port operation | Mantiqueira Consortium |  |  |
Disclosure of subsidiaries [line items] |  |  |
Gain (loss) on disposition of business |  |  | 25
Proceeds from disposition |  |  | $ 75

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