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Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2024

Earnings Per Share [Abstract]

Schedule of Earnings per Common Share

Diluted earnings per share ("EPS") was calculated using the treasury stock method for stock options.

			2024									2023
			Net Earnings			Weighted						Net Earnings			Weighted
			to Common			Average						to Common			Average
			Shareholders			Shares			EPS			Shareholders			Shares			EPS
			($ millions)			(# millions)			($)			($ millions)			(# millions)			($)
Basic EPS			1,606			495.0			3.24			1,506			486.3			3.10
Potential dilutive effect of stock options (Note 20)			—			0.2			—			—			0.2			—
Diluted EPS			1,606			495.2			3.24			1,506			486.5			3.10

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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/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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