XML 127 R104.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Intangible Assets (Details) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Intangible Assets (Details) [Line Items] |  |
Discount rate | 0.25% | 0.25%
Bottom of range [member] |  |
Intangible Assets (Details) [Line Items] |  |
Discount rate | 7.50% |
Top of range [member] |  |
Intangible Assets (Details) [Line Items] |  |
Discount rate |  | 8.00%

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- Definition The percentage of discount rate for indefinite life intangible assets. + References No definition available. + Details
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Namespace Prefix: | tsat_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | tsat_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |