EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2024

Earnings per share [abstract]

Earnings (Loss) Per Share Computations

	Years ended December 31,
	2024		2023
Numerator
Net earnings (loss) from continuing operations attributable to equity holders	$	819.6	$	88.7
Net earnings (loss) from discontinued operations attributable to equity holders	$	—	$	5.6
Net earnings (loss) attributable to equity holders	$	819.6	$	94.3
Denominator (in millions)
Weighted average number of common shares (basic)	539.8		480.6
Basic earnings (loss) from continuing operations per share attributable to equity holders	$	1.52	$	0.18
Basic earnings (loss) from discontinued operations per share attributable to equity holders	$	—	$	0.01
Basic earnings (loss) per share attributable to equity holders	$	1.52	$	0.19

(b)Diluted earnings (loss) per share computation

	Years ended December 31,
	2024		2023
Denominator (in millions)
Weighted average number of common shares (basic)	539.8		480.6
Dilutive effect of options	0.7		—
Dilutive effect of share units	5.4		4.0
Weighted average number of common shares (diluted)	545.9		484.6
Diluted earnings (loss) from continuing operations per share attributable to equity holders	$	1.50	$	0.18
Diluted earnings (loss) from discontinued operations per share attributable to equity holders	$	—	$	0.01
Diluted earnings (loss) per share attributable to equity holders	$	1.50	$	0.19

Equity instruments excluded from the computation of diluted earnings (loss) per share which could be dilutive in the future were as follows:

	Years ended December 31,
(in millions)	2024	2023
Options	0.2	5.2