Property, plant and equipment - Summary of Property Plant Equipment And Right Of Use Assets (Detail) - CAD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items]
Oil and Gas assets, Facilities, Corporate Assets	$ 898	$ 1,679
Right-of-use assets	11	26
Total	$ 909	$ 1,705

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

No definition available.

+ Details

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- Definition

The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2020-01-01
-Paragraph 53
-Subparagraph j
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+ Details

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- Definition

Property plant equipment oil and gas assets.

+ References

No definition available.

+ Details

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