XML 189 R166.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Related Party Transactions (Details) $ in Millions, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2021 CAD ($) shares | Dec. 31, 2020 CAD ($) shares | Dec. 31, 2019 shares | Jan. 31, 2019 shares | Dec. 31, 2021 CAD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CAD ($) shares
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |
Restricted share units |  |  |  |  |  |  | 650,000
Issued and outstanding, vested and unvested stock options | 6,197,776 |  |  |  |  |  |
Non-cash operating expense (in Dollars) | $ 8.5 |  |  |  |  | $ 8.5 |
Preferred shares issued | 3,660,000 |  |  |  |  |  |
Percentage of preferred shares outstanding | 10.00% |  |  |  |  |  |
Total restricted share unit | 3,530,000 |  |  |  |  |  |
Amount payable to Loral (in Dollars) | $ |  | $ 0.1 |  |  |  |  | $ 0.1
Contributions made to defined benefit pension plans (in Dollars) | $ |  |  |  |  | $ 5.1 |  | $ 5.5
Key management personnel of entity or parent [member] |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |
Share appreciation exercised |  |  |  | 40,269 |  |  |
Restricted share units |  | 66,667 | 66,667 |  |  |  |
Key management personnel of entity or parent [member] | Non-Voting Participating Preferred Shares [Member] |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |
Share appreciation exercised |  |  |  | 14,846 |  |  |
Restricted share units |  | 30,980 | 30,980 |  |  |  |

X
- Definition The amounts payable resulting from related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 18 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AmountsPayableRelatedPartyTransactions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NumberOfSharesIssued
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of post-employment benefit expense relating to defined contribution plans. Defined contribution plans are post-employment benefit plans under which an entity pays fixed contributions into a separate entity (a fund) and will have no legal or constructive obligation to pay further contributions if the fund does not hold sufficient assets to pay all employee benefits relating to employee service in the current and prior periods. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 53 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | tsat_ExcessStockShareOutstanding
Namespace Prefix: | tsat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Preferred Shares outstanding. + References No definition available. + Details
Name: | tsat_PercentageOfPreferredSharesOutstanding
Namespace Prefix: | tsat_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Share appreciation exercised. + References No definition available. + Details
Name: | tsat_ShareAppreciationExercised
Namespace Prefix: | tsat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | tsat_ShareIssued
Namespace Prefix: | tsat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | tsat_noncashOperatingExpense
Namespace Prefix: | tsat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_KeyManagementPersonnelOfEntityOrParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=tsat_NonVotingParticipatingPreferredSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |