Goodwill and Intangible Assets (Details) - CAD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Goodwill
Opening balance	$ 194	$ 178
Foreign exchange impact	(10)	16
Additions	10
Ending balance	194	194
Intangible assets
Cost, Opening balance	22	22
Accumulated amortization, Opening balance	(14)	(13)
Net carrying amount, Opening balance	8	9
Finite-lived Intangible Assets Acquired	5
Amortization	(1)	(1)
Cost, Ending Balance	27	22
Accumulated amortization, Ending Balance	(15)	(14)
Net carrying amount, Ending balance	12	8
Opening Balance	202	187
Amortization	(1)	(1)
Additions	15
Foreign exchange impact	(10)	16
Ending Balance	$ 206	$ 202

Additions to goodwill and intangible assets

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- Definition

Intangible Assets, Including Goodwill, Translation and Purchase Accounting Adjustments

+ References

No definition available.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

+ References

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