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Risk Management - Undiscounted Cash Outflows Relating to Financial Liabilities (Details) $ in Millions | Sep. 30, 2025 CAD ($)
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Accounts payable and accrued liabilities |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | $ 5,216
Accounts payable and accrued liabilities | Less than 1 Year |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 5,216
Accounts payable and accrued liabilities | Years 2 and 3 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 0
Accounts payable and accrued liabilities | Years 4 and 5 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 0
Accounts payable and accrued liabilities | Thereafter |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 0
Lease Liabilities |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 4,437
Lease Liabilities | Less than 1 Year |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 490
Lease Liabilities | Years 2 and 3 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 860
Lease Liabilities | Years 4 and 5 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 643
Lease Liabilities | Thereafter |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 2,444
Long-Term Debt |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 10,972
Long-Term Debt | Less than 1 Year |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 316
Long-Term Debt | Years 2 and 3 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 3,066
Long-Term Debt | Years 4 and 5 |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | 688
Long-Term Debt | Thereafter |
Disclosure of Maturity Analysis for Financial Liabilities [Line Items] |
Financial instruments | $ 6,902

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- Definition The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 39 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_39_a&doctype=Standard -URIDate 2024-03-27 + Details
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