Revenue - product sales and recycling services (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

	For the year ended December 31, 2023		For the 2 months ended December 31, 2022		For the year ended October 31, 2022		For the year ended October 31, 2021
Product revenue recognized in the period	$	17.9	$	3.5	$	14.3	$	6.1
Fair value pricing adjustments	(5.3)		2.3		(2.2)		0.8
Product revenue	$	12.6	$	5.8	$	12.1	$	6.9
Recycling service revenue recognized in the period	5.7		0.1		1.3		0.4
Revenue	$	18.3	$	5.9	$	13.4	$	7.3