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Finance Lease Receivables (Details) - CAD ($) $ in Millions | Dec. 31, 2024 | Dec. 04, 2024 | Mar. 31, 2024 | Dec. 31, 2023
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Disclosure of recognised finance lease as assets by lessee [line items] |  |  |  |
Minimum lease receipts | $ 480 |  |  | $ 257
Present value of minimum lease receipts | 335 |  |  | 190
Less: unearned finance lease income | 146 |  |  | 67
Less: unearned finance lease income | 0 |  |  | 0
Add: unguaranteed residual value | 0 |  |  | 0
Add: unguaranteed residual value | 1 |  |  | 0
Total finance lease receivables | 335 |  | $ 48 | 190
Current portion of finance lease receivables | 30 |  |  | 19
Long-term portion of finance lease receivables | 305 |  |  | 171
Heartland Generation |  |  |  |
Disclosure of recognised finance lease as assets by lessee [line items] |  |  |  |
Long-term portion of finance lease receivables |  | $ 107 |  |
Current portion of finance lease receivables |  | $ 8 |  |
Within one year |  |  |  |
Disclosure of recognised finance lease as assets by lessee [line items] |  |  |  |
Minimum lease receipts | 48 |  |  | 28
Present value of minimum lease receipts | 47 |  |  | 28
Second to fifth years inclusive |  |  |  |
Disclosure of recognised finance lease as assets by lessee [line items] |  |  |  |
Minimum lease receipts | 185 |  |  | 112
Present value of minimum lease receipts | 159 |  |  | 98
More than five years |  |  |  |
Disclosure of recognised finance lease as assets by lessee [line items] |  |  |  |
Minimum lease receipts | 247 |  |  | 117
Present value of minimum lease receipts | $ 129 |  |  | $ 64

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- Definition The amount of current finance lease receivables. [Refer: Finance lease receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of the discounted unguaranteed residual value of assets subject to finance leases. Unguaranteed residual value is the portion of the residual value of the underlying asset, the realisation of which by a lessor is not assured or is guaranteed solely by a party related to the lessor. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 94 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_94&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of receivables related to finance leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of non-current finance lease receivables. [Refer: Finance lease receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of undiscounted finance lease payments to be received. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 94 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_94&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of unearned finance income relating to the finance lease payments receivable. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset. [Refer: Finance income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 94 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_94&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Current Finance Lease Receivables Recognised As Of Acquisition Date + References No definition available. + Details
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