Non-controlling interest - Schedule of Non-Controlling Interest (Details) $ in Millions	Jun. 29, 2023 USD ($)
Li-Cycle Norway AS
Noncontrolling Interest [Line Items]
Subsidiary, ownership percentage, noncontrolling owner	33.00%
Carrying amount of NCI acquired	$ 0.2
Payments to noncontrolling interests	0.4
Payment to the holders of non-controlling interest in subsidiary	0.6
Li-Cycle Norway AS
Noncontrolling Interest [Line Items]
Net assets	$ 0.6

Amount of net assets (liabilities).

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