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Commitments and Contingencies - Future Payments for Commitments (Details) - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | $ 21,081 | $ 21,570
Product purchases | 9,358 | 10,625
Real Estate | 856 | 908
Obligation to Fund Equity-Accounted Affiliate | 623 | 642
Other Long-Term Commitments (4) | 1,080 | 1,101
Total Payments | 32,998 | 34,846
Transportation commitments | $ 9,100 | 8,100
Transportation commitments subject to regulatory approval or approved but not yet in service term | 20 years |
1 Year |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | $ 1,747 | 1,677
Product purchases | 1,626 | 1,684
Real Estate | 48 | 44
Obligation to Fund Equity-Accounted Affiliate | 92 | 68
Other Long-Term Commitments (4) | 381 | 436
Total Payments | 3,894 | 3,909
2 Years |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | 2,011 | 1,958
Product purchases | 1,509 | 1,682
Real Estate | 50 | 43
Obligation to Fund Equity-Accounted Affiliate | 105 | 85
Other Long-Term Commitments (4) | 90 | 83
Total Payments | 3,765 | 3,851
3 Years |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | 1,542 | 1,853
Product purchases | 922 | 1,593
Real Estate | 50 | 52
Obligation to Fund Equity-Accounted Affiliate | 96 | 99
Other Long-Term Commitments (4) | 75 | 72
Total Payments | 2,685 | 3,669
4 Years |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | 1,416 | 1,488
Product purchases | 922 | 731
Real Estate | 50 | 54
Obligation to Fund Equity-Accounted Affiliate | 96 | 90
Other Long-Term Commitments (4) | 74 | 63
Total Payments | 2,558 | 2,426
5 Years |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | 1,360 | 1,350
Product purchases | 922 | 731
Real Estate | 54 | 57
Obligation to Fund Equity-Accounted Affiliate | 91 | 90
Other Long-Term Commitments (4) | 65 | 81
Total Payments | 2,492 | 2,309
Thereafter |  |
Disclosure Of Commitments And Contingent Liabilities [Line Items] |  |
Transportation and Storage | 13,005 | 13,244
Product purchases | 3,457 | 4,204
Real Estate | 604 | 658
Obligation to Fund Equity-Accounted Affiliate | 143 | 210
Other Long-Term Commitments (4) | 395 | 366
Total Payments | $ 17,604 | $ 18,682

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- Definition Contractual commitments + References No definition available. + Details
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- Definition Contractual Commitments For Transportation and Storage + References No definition available. + Details
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- Definition Real Estate Commitments + References No definition available. + Details
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- Definition Transportation commitments subject to regulatory approval or approved but not yet in service. + References No definition available. + Details
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- Definition Transportation commitments subject to regulatory approval or approved but not yet in service term. + References No definition available. + Details
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- Definition The commitments that the entity has relating to its joint ventures as specified in paragraphs B18-B20 of IFRS 12. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph 23 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_23_a&doctype=Standard -URIDate 2022-03-24 + Details
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