Accounting Policies - Property, Plant and Equipment (Details) - MXN ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Property, plant and equipment
Dismantling obligations amounted	$ 1,151,342	$ 1,126,997
Minimum
Property, plant and equipment
Estimated useful lives	20 years
Maximum
Property, plant and equipment
Estimated useful lives	65 years
Buildings \| Minimum
Property, plant and equipment
Estimated useful lives	20 years
Buildings \| Maximum
Property, plant and equipment
Estimated useful lives	50 years
Networks and technical equipment \| Minimum
Property, plant and equipment
Estimated useful lives	3 years
Networks and technical equipment \| Maximum
Property, plant and equipment
Estimated useful lives	30 years
Satellite Transponders
Property, plant and equipment
Estimated useful lives	15 years
Furniture and Fixtures \| Minimum
Property, plant and equipment
Estimated useful lives	10 years
Furniture and Fixtures \| Maximum
Property, plant and equipment
Estimated useful lives	15 years
Transportation Equipment \| Minimum
Property, plant and equipment
Estimated useful lives	4 years
Transportation Equipment \| Maximum
Property, plant and equipment
Estimated useful lives	8 years
Computer Equipment \| Minimum
Property, plant and equipment
Estimated useful lives	3 years
Computer Equipment \| Maximum
Property, plant and equipment
Estimated useful lives	6 years
Leasehold Improvements \| Minimum
Property, plant and equipment
Estimated useful lives	5 years
Leasehold Improvements \| Maximum
Property, plant and equipment
Estimated useful lives	20 years