Inventories, net (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

As at	December 31, 2023		December 31, 2022		October 31, 2022		October 31, 2021
Raw materials	$	0.8	$	5.2	$	4.7	$	0.8
Finished goods	3.7		1.8		1.7		0.3
Parts and tools	5.1		0.7		1.1		0.1
Total inventories, net	$	9.6	$	7.7	$	7.5	$	1.2