Property, Plant and Equipment - Summary of Net Assets Acquired and Liablities Assumed (Details) - Devon $ in Millions	Jun. 27, 2019 CAD ($)
Disclosure of detailed information about property, plant and equipment [line items]
Property, plant and equipment	$ 3,325
Exploration and evaluation assets	91
Inventory, prepaids and other long-term assets	195
Accrued liabilities	(21)
Asset retirement obligations	(178)
Net assets acquired	$ 3,412

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- Definition

Decommissioning, Restoration, And Rehabilitation Assets Recognized As of Acquisition Date

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- Definition

Exploration And Evaluation Assets Recognized As Of Acquisition Date

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- Definition

Inventory, Prepaids And Other Long-Term Assets Of Acquisition Date

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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.

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- Definition

The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Business combinations [member]]

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The amount recognised as of the acquisition date for plant, property and equipment acquired in a business combination. [Refer: Property, plant and equipment; Business combinations [member]]

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