0001828811 2020-11-01 2021-10-31 0001828811 2021-10-31 0001828811 dei:BusinessContactMember 2020-11-01 2021-10-31 shares ON ON true 0001828811 FY 20-F/A Amendment No. 1 false true 2021-10-31 --10-31 2021 false false 001-40733 Li-Cycle Holdings Corp. A6 207 Queen’s Quay West Suite 590 Toronto M5J 1A7 CA Carl DeLuca 207 Queen’s Quay West Suite 590 Toronto M5J 1A7 CA 877 542-9253 carl.deluca@li-cycle.com Common shares, without par value LICY NYSE 163179655 No No Yes Yes Large Accelerated Filer false false International Financial Reporting Standards false