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Earnings (loss) per common share (Tables)

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Earnings per Common Share

The following table presents the calculation of basic and diluted earnings (loss) per common share:

			Three Months Ended September 30,												Nine Months Ended September 30,
			2025						2024						2025						2024
Numerator:
Net income (loss)			$	51.2					$	114.8					$	107.2					$	(159.3)
Denominator:
Weighted-average number of shares outstanding-basic			53.2						53.1						53.9						52.6
Dilutive securities - equity awards			3.3						2.5						2.8						—
Weighted-average number of shares outstanding-diluted			56.5						55.6						56.7						52.6
Earnings (loss) per common share - basic			$	0.96					$	2.16					$	1.99					$	(3.03)
Earnings (loss) per common share - diluted			$	0.91					$	2.06					$	1.89					$	(3.03)
Anti-dilutive securities			5.0						2.6						4.7						4.4

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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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