Common stock and additional paid-in capital (Tables)

6 Months Ended

Jun. 30, 2024

Equity [Abstract]

Schedule of Stockholders Equity

The following details the changes in issued and outstanding common shares for the three and six months ended June 30, 2024.

(in millions)	Number of shares outstanding	Amount
Common shares and additional paid-in capital outstanding as at March 31, 2024	22.4	$	651.6
Settlement of RSUs	0.1	—
Stock-based compensation – RSUs	—	0.5
Stock-based compensation – options	—	0.4
Common shares and additional paid-in capital outstanding as at June 30, 2024	22.5	$	652.5
Common shares and additional paid-in capital outstanding as at December 31, 2023	22.2	$	648.3
Settlement of RSUs	0.3	—
Stock-based compensation – RSUs	—	3.2
Stock-based compensation – options	—	1.0
Common shares and additional paid-in capital outstanding as at June 30, 2024	22.5	$	652.5