Property, plant and equipment, net (Tables)

9 Months Ended

Sep. 30, 2024

Property, Plant and Equipment [Abstract]

Plant and equipment, net

As at	September 30, 2024		December 31, 2023
Building	$	58.8	$	58.8
Plant equipment	51.2		55.3
Computer software and equipment	4.9		4.5
Vehicles	0.2		0.2
Leasehold improvements	14.7		13.5
Assets under construction	588.5		552.6
	$	718.3	$	684.9
Less – accumulated depreciation	(25.1)		(16.1)
Total property, plant and equipment, net	$	693.2	$	668.8