Line items represent concepts included in disclosure of assets and liabilities classified as held for sale.

No definition available.

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- Definition

The amount of liabilities included in disposal groups classified as held for sale. [Refer: Liabilities; Disposal groups classified as held for sale [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 5
-IssueDate 2017-01-01
-Paragraph 38
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=5&date=2017-03-01&anchor=para_38&doctype=Standard
-URIDate 2017-03-09

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 54
-Subparagraph p
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_p&doctype=Standard
-URIDate 2017-03-09

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]]

+ References

+ Details

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Period Type:	instant

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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- Details

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Assets Held for Sale and Discontinued Operations - Summary of Assets and Liabilities Held for Sale (Detail) - CAD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale	$ 0	$ 1,048
Decommissioning Liabilities		603
Conventional [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Decommissioning Liabilities		454
Deep Basin [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Decommissioning Liabilities		149
E&E Asset [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale		46
E&E Asset [Member] \| Deep Basin [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale		46
Property, plant and equipment [member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale		1,002
Property, plant and equipment [member] \| Conventional [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale		568
Property, plant and equipment [member] \| Deep Basin [Member]
Disclosure Of Assets And Liabilities Classified As Held For Sale [Line Items]
Noncurrent assets held for sale		$ 434