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BUSINESS COMBINATIONS - Intangible Assets (Details) - Shaw Communications Inc. |  | 12 Months Ended
--- | --- | ---
Apr. 03, 2023 | Dec. 31, 2024
Customer relationships | Minimum |  |
Disclosure of detailed information about business combination [line items] |  |
Useful life measured as period of time, intangible assets other than goodwill | 8 years | 8 years
Customer relationships | Maximum |  |
Disclosure of detailed information about business combination [line items] |  |
Useful life measured as period of time, intangible assets other than goodwill | 15 years | 15 years
Brand names |  |
Disclosure of detailed information about business combination [line items] |  |
Useful life measured as period of time, intangible assets other than goodwill | 3 years | 3 years
Other intangible assets |  |
Disclosure of detailed information about business combination [line items] |  |
Useful life measured as period of time, intangible assets other than goodwill | 15 years | 15 years

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