XML 157 R131.htm IDEA: XBRL DOCUMENT
v3.22.0.1

COMMITMENTS, CONTINGENCIES AND GUARANTEES - Commitments (Details) $ in Millions | Dec. 31, 2021 CAD ($)
--- | ---
Commitments, Contingencies and guarantees |
Product transportation and storage | $ 13,648
Energy services | 723
Exploration work commitments | 539
Other | 1,425
Total | 16,335
Within one year |
Commitments, Contingencies and guarantees |
Product transportation and storage | 1,150
Energy services | 159
Other | 648
Total | 1,957
2018 |
Commitments, Contingencies and guarantees |
Product transportation and storage | 1,210
Energy services | 160
Exploration work commitments | 20
Other | 185
Total | 1,575
2019 |
Commitments, Contingencies and guarantees |
Product transportation and storage | 1,211
Energy services | 151
Other | 108
Total | 1,470
2020 |
Commitments, Contingencies and guarantees |
Product transportation and storage | 1,128
Energy services | 112
Exploration work commitments | 64
Other | 83
Total | 1,387
2021 |
Commitments, Contingencies and guarantees |
Product transportation and storage | 1,135
Energy services | 66
Exploration work commitments | 1
Other | 62
Total | 1,264
Over 5 years |
Commitments, Contingencies and guarantees |
Product transportation and storage | 7,814
Energy services | 75
Exploration work commitments | 454
Other | 339
Total | $ 8,682

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_DisclosureOfContingentLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of commitments for which the entity has entered into a contract. + References No definition available. + Details
Name: | su_ContractualCommitments
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of energy services commitments. + References No definition available. + Details
Name: | su_EnergyServicesCommitments
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of exploration work commitments commitments. + References No definition available. + Details
Name: | su_ExplorationWorkCommitmentsCommitments
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of other commitments. + References No definition available. + Details
Name: | su_OtherCommitments
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of product transportation and storage commitments. + References No definition available. + Details
Name: | su_ProductTransportationAndStorageCommitments
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |