XML 111 R85.htm IDEA: XBRL DOCUMENT
v3.22.4

Supplemental Cash Flow Information - Reconciliation of movements of liabilities to cash flows (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Short-Term Debt |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | $ 1,284 | $ 3,566
Changes from financing cash flows: |  |
(Reduction) Issuance of commercial paper | 1,473 | (2,256)
Realized foreign exchange (gains) and losses | (19) | (79)
Non-cash changes: |  |
Unrealized foreign exchange losses and (gains) | 69 | 53
Liabilities arising from financing activities at end of period | 2,807 | 1,284
Current Portion of Long-Term Lease Liabilities |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 310 | 272
Changes from financing cash flows: |  |
Realized foreign exchange (gains) and losses | 15 |
Lease liability payments | (329) | (325)
Non-cash changes: |  |
Reclassification of lease obligations | 321 | 363
Liabilities arising from financing activities at end of period | 317 | 310
Long-Term Lease Liabilities |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 2,540 | 2,636
Non-cash changes: |  |
Unrealized foreign exchange losses and (gains) | (25) |
Lease derecognition | (22) | (41)
Reclassification of lease obligations | (321) | (363)
New lease liabilities | 523 | 308
Liabilities arising from financing activities at end of period | 2,695 | 2,540
Current Portion of Long-Term Debt |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 231 | 1,413
Changes from financing cash flows: |  |
Repayment of long-term debt | (233) | (2,451)
Loss on extinguishment of long-term debt |  | 80
Realized foreign exchange (gains) and losses | 2 | 128
Other |  | 25
Non-cash changes: |  |
Unrealized foreign exchange losses and (gains) |  | (47)
Reclassification of debt |  | 1,083
Liabilities arising from financing activities at end of period | 0 | 231
Long-Term Debt |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 13,989 | 13,812
Changes from financing cash flows: |  |
Gross proceeds from issuance of long-term debt |  | 1,446
Debt issuance costs |  | (23)
Repayment of long-term debt | (4,895) |
Loss on extinguishment of long-term debt | 32 |
Realized foreign exchange (gains) and losses | (91) |
Other | (13) |
Non-cash changes: |  |
Unrealized foreign exchange losses and (gains) | 778 | (168)
Reclassification of debt |  | (1,083)
Deferred financing costs |  | 5
Liabilities arising from financing activities at end of period | 9,800 | 13,989
Partnership Liability |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 427 | 436
Changes from financing cash flows: |  |
Distributions to non-controlling interest | (14) | (9)
Non-cash changes: |  |
Liabilities arising from financing activities at end of period | 413 | 427
Dividends Payable |  |
Reconciliation of movements of liabilities to cash flows arising from financing activities |  |
Liabilities arising from financing activities at beginning of period | 0 | 0
Changes from financing cash flows: |  |
Dividends paid on common shares | (2,596) | 1,550
Non-cash changes: |  |
Dividends declared on common shares | 2,596 | (1,550)
Liabilities arising from financing activities at end of period | $ 0 | $ 0

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

X
- 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
Name: | ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44B -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B_e&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in liabilities arising from financing activities resulting from new leases. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Section A Statement of cash flows for an entity other than a financial institution -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A__IAS07_IE_A_TI -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44B -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44D -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44D&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The decrease in liabilities arising from financing activities, resulting from debt issuance costs. + References No definition available. + Details
Name: | su_DecreaseThroughDebtIssuanceCostsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in liabilities arising from financing activities resulting from derecognition of leases. + References No definition available. + Details
Name: | su_DecreaseThroughDerecognitionOfLeasesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in liabilities arising from financing activities resulting from payment of dividends on common stock. + References No definition available. + Details
Name: | su_DecreaseThroughDividendsOnCommonSharesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in liabilities arising from financing activities resulting from distributions to non-controlling interest. + References No definition available. + Details
Name: | su_DecreaseThroughEffectOfDistributionsToNonControllingInterestLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in liabilities arising from financing activities resulting from payment of finance lease. + References No definition available. + Details
Name: | su_DecreaseThroughFinanceLeasesPaymentsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The decrease in liabilities arising from financing activities resulting from repayment of long-term debt. + References No definition available. + Details
Name: | su_DecreaseThroughRepaymentOfLongTermDebtLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in realized foreign exchange rates. + References No definition available. + Details
Name: | su_IncreaseDecreaseThroughEffectOfChangesInRealizedForeignExchangeRatesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from declaration of dividend. + References No definition available. + Details
Name: | su_IncreaseDecreaseThroughEffectOfDividendLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from net issuance and repayment of commercial papers supported by revolving credit facility. + References No definition available. + Details
Name: | su_IncreaseDecreaseThroughNetIssuanceRepaymentOfCommercialPaperLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from reclassification of debt to lease obligations. + References No definition available. + Details
Name: | su_IncreaseDecreaseThroughReclassificationOfDebtToLeaseObligationsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from reclassification of lease obligations. + References No definition available. + Details
Name: | su_IncreaseDecreaseThroughReclassificationOfLeaseObligationsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in liabilities arising from financing activities resulting from deferred financing cost. + References No definition available. + Details
Name: | su_IncreaseThroughDeferredFinanceCostLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in liabilities arising from financing activities, resulting from issuance of long-term debt. + References No definition available. + Details
Name: | su_IncreaseThroughIssuanceOfLongTermDebtLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Loss on extinguishment of debt arising from financing activities. + References No definition available. + Details
Name: | su_LossOnExtinguishmentOfDebtArisingFromFinancingActivities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_ShorttermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=su_CurrentLeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=su_NoncurrentLeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=su_CurrentPortionOfLongTermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_LongtermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=su_PartnershipLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=su_DividendsPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |