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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of unrecognized tax benefits.

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Significant Accounting Policies (Details) - CIK0001853021 Metals Acquisition Corp [Member] - USD ($)	3 Months Ended	10 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2021	Dec. 31, 2022	Sep. 03, 2021
Significant Accounting Policies
Cash	$ 35,075	$ 954,974	$ 42,314
Cash equivalents	0		0
Marketable securities held in Trust Account	271,757,366	265,155,619	268,908,716
Advances from related parties		150,000
Debt financing costs	1,598,459	0	985,760
Unrecognized tax benefits	0	0	0
Unrecognized tax benefits accrued for interest and penalties	0	0	0
IPO
Significant Accounting Policies
Offering cost	26,713,571	26,713,571	26,713,571	$ 26,713,571
Offering Costs	0
Investments fair value				11,107,653
Other offering costs	1,022,789	1,022,789	1,022,789	$ 1,022,789
Offering cost included in stockholders equity		24,729,441
Anchor Investors
Significant Accounting Policies
Investments fair value	11,107,653		11,107,653
Anchor Investors \| IPO
Significant Accounting Policies
Investments fair value	$ 11,107,653	11,107,653	$ 11,107,653
Private Placement Warrants
Significant Accounting Policies
Number of warrants			201,971
Private Placement Warrants \| IPO
Significant Accounting Policies
Offering cost		1,984,130
Number of warrants	13,666,666		13,666,666
Private Placement Warrants \| Over-allotment option
Significant Accounting Policies
Number of warrants	201,971
Public Warrants \| IPO
Significant Accounting Policies
Offering cost		$ 26,713,571
Number of warrants			504,927
Public Warrants \| Over-allotment option
Significant Accounting Policies
Number of warrants	504,927