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Earnings (loss) per common share (Tables)

6 Months Ended

Jun. 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 June 30,												Six Months Ended June 30,
			2025						2024						2025						2024
Numerator:
Net income (loss)			$	(12.0)					$	(283.1)					$	56.0					$	(274.1)
Denominator:
Weighted-average number of shares outstanding-basic			54.2						52.6						54.3						52.4
Dilutive securities - equity awards			—						—						2.4						—
Weighted-average number of shares outstanding-diluted			54.2						52.6						56.7						52.4
Earnings (loss) per common share - basic			$	(0.22)					$	(5.38)					$	1.03					$	(5.23)
Earnings (loss) per common share - diluted			$	(0.22)					$	(5.38)					$	0.99					$	(5.23)
Anti-dilutive securities			7.1						2.3						4.6						3.4

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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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