Revenue - product sales and recycling services (Tables)

12 Months Ended

Oct. 31, 2022

Product sales revenue [Abstract]

Schedule of product sales revenue

For the years ended October 31,	2022		2021		2020
Product revenue recognized in the period	$	14.3	$	6.1	$	0.5
Fair value pricing adjustments	(2.2)		0.8		0.1
Product sales revenue	12.1		6.9		0.6
Recycling service revenue recognized in the period	1.3		0.4		0.2
Revenue	$	13.4	$	7.3	$	0.8

For the years ended October 31,	2022		2021		2020
Product revenue recognized in the period	$	14.3	$	6.1	$	0.5
Recycling service revenue recognized in the period	1.3		0.4		0.2
Total revenue before FV pricing adjustment	$	15.6	$	6.5	$	0.7