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Loss per common share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Basic and Diluted Net Income per Share

The following table presents the calculation of basic and diluted loss per share:

			Three Months Ended June 30,												Six Months Ended June 30,
			2023						2022						2023						2022
Numerator:
Net loss			$	(261.3)					$	(56.4)					$	(444.3)					$	(60.1)
Denominator:
Weighted-average number of shares outstanding-basic			50.7						50.0						50.5						50.3
Weighted-average number of shares outstanding-diluted			50.7						50.0						50.5						50.3
Net loss per common share - basic			$	(5.15)					$	(1.13)					$	(8.80)					$	(1.19)
Net loss per common share - diluted			$	(5.15)					$	(1.13)					$	(8.80)					$	(1.19)
Anti-dilutive securities			3.6						1.8						3.4						3.0

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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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