XML 134 R111.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Goodwill (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 CAD ($)
Disclosure of goodwill [text block] [Abstract] |
Cost of goodwill (in Dollars) | $ 2,446.6
Geo discount rate percentage | 0.50%
Leo discount rate percentage | 2.50%

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

X
- Definition percentage of geo discount rate. + References No definition available. + Details
Name: | tsat_GeoDiscountRatePercentage
Namespace Prefix: | tsat_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of Leo discount rate. + References No definition available. + Details
Name: | tsat_LeoDiscountRatePercentage
Namespace Prefix: | tsat_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total cost of goodwill. + References No definition available. + Details
Name: | tsat_TotalCostOfGoodwill
Namespace Prefix: | tsat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration