Supplemental Cash Flow Information - Additional Information (Details) - USD ($) $ in Thousands		6 Months Ended
	Oct. 31, 2019	Jun. 30, 2022	Jun. 30, 2021
Cash Flow Supplemental Disclosures [Line Items]
Non-cash transfer of 40% value of construction in progress of Kemerton plant to MRL		$ 96,314	$ 96,185
One Time Transition Tax, Reclassification		$ 42,500	28,700
Mineral Resources Limited Wodgina Project
Cash Flow Supplemental Disclosures [Line Items]
Ownership percentage	60.00%
Lithium Hydroxide Conversion Assets
Cash Flow Supplemental Disclosures [Line Items]
Ownership percentage	40.00%	40.00%
Lithium Hydroxide Conversion Assets | Mineral Resources Limited Wodgina Project
Cash Flow Supplemental Disclosures [Line Items]
Non-cash transfer of 40% value of construction in progress of Kemerton plant to MRL		$ 96,300	$ 96,200