PROPERTY AND EQUIPMENT - Schedule Of Useful Life of the Assets (Details) - Property, plant and equipment	12 Months Ended
	Dec. 31, 2025
Telecomm-unications equipment \| Minimum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	5 years
Telecomm-unications equipment \| Maximum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	20 years
Buildings and constructions \| Minimum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	5 years
Buildings and constructions \| Maximum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	30 years
Office and other equipment \| Minimum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	2 years
Office and other equipment \| Maximum
Disclosure of detailed information about property, plant and equipment [line items]
Useful life of property, plant and equipment	8 years