Inventory (Tables)

14 Months Ended

Dec. 31, 2022

Inventories [Abstract]

Schedule of inventory

As at	December 31, 2022		October 31, 2022
Raw materials	$	5.8	$	4.7
Finished goods	1.8		1.7
Parts and tools	0.7		1.1
Total inventories	$	8.3	$	7.5