Consolidated statements of operations and comprehensive loss - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Revenue
Revenue	$ 28.0	$ 18.3
Cost of sales
Cost of sales	(76.6)	(81.8)
Selling, general and administrative expense	(75.3)	(93.4)
Research and development	(1.6)	(5.7)
Loss from operations	(125.5)	(162.6)
Other income (expense)
Interest income	2.4	12.7
Interest expense	(61.9)	(7.6)
Foreign exchange gain (loss)	1.1	(2.5)
Fair value gain on financial instruments	105.1	22.1
Debt extinguishment loss	(58.9)	0.0
Nonoperating income (expense)	(12.2)	24.7
Net loss before taxes	(137.7)	(137.9)
Income tax	0.0	(0.1)
Net loss	(137.7)	(138.0)
Comprehensive loss	$ (137.7)	$ (138.0)
Loss per common share - basic (in dollars per share)	$ (5.86)	$ (6.22)
Loss per common share - diluted (in dollars per share)	$ (5.86)	$ (6.22)
Product revenue
Revenue
Revenue	$ 16.1	$ 12.6
Cost of sales
Cost of sales	(72.7)	(80.0)
Recycling service revenue
Revenue
Revenue	11.9	5.7
Cost of sales
Cost of sales	$ (3.9)	$ (1.8)