Loss per share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings per share [abstract]

Summary of earnings per share

For the three and six months ended June 30,	2023		2022		2023		2022
	In millions
Total net loss	$	(35.2)	$	(28.1)	$	(74.6)	$	(38.2)
Weighted average number of common shares	177.2		168.6		176.7		168.4
Basic and diluted loss per common share	$	(0.20)	$	(0.17)	$	(0.42)	$	(0.23)