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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table reconciles the computation of basic and diluted earnings per share:
For the		Year ended December 31
millions of Canadian dollars (except per share amounts)		2017		2016
Numerator
Net income attributable to common shareholders	$	266.1	$	227.2
Convertible Debentures		-		0.2
Diluted numerator		266.1		227.4
Denominator
Weighted average shares of common stock outstanding		212.3		170.4
Weighted average deferred share units outstanding		1.1		1.0
Weighted average shares of common stock outstanding – basic		213.4		171.4
Stock-based compensation		0.6		0.6
Convertible Debentures		0.1		0.2
Weighted average shares of common stock outstanding – diluted		214.1		172.2
Earnings per common share
Basic	$	1.25	$	1.33
Diluted	$	1.24	$	1.32

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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