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Income Taxes - Disclosure of Detailed Information about Deductible Temporary Differences Unused Tax Losses and Unused Tax Credits For Which Deferred Income Tax Assets Not Recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Income Taxes [Abstract] |  |
Investments and loans and borrowings | $ 110,279 | $ 66,450
Mineral properties, plant and equipment | 79,102 | 43,215
Reclamation and closure cost provisions | 70,277 | 77,160
Accrued receivables and liabilities | 58,640 | 15,244
Suspended interest deduction | 22,048 | 0
Derivatives | 8,632 | 10,010
Other | 11,032 | 22,259
Non-capital losses | 334,623 | 325,065
Capital losses | 39,493 | 34,381
Total unrecognized deferred tax assets | $ 734,126 | $ 593,784

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- Definition Adjustments for deferred tax assets. + References No definition available. + Details
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- Definition Income Taxes + References No definition available. + Details
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- Definition Unrecognized Accrued Receivables and Liabilities + References No definition available. + Details
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- Definition Unrecognized capital losses, deferred tax liability asset + References No definition available. + Details
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- Definition Unrecognized Derivatives Deferred Tax Liability Asset. + References No definition available. + Details
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- Definition Unrecognized Investments and Loans and Borrowings Deferred Tax Liability Asset + References No definition available. + Details
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- Definition Unrecognized mineral properties, plant and equipment, deferred tax liability asset + References No definition available. + Details
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- Definition Unrecognized non-capital losses, deferred tax liability asset + References No definition available. + Details
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Namespace Prefix: | eqx_
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- Definition Unrecognized other, deferred tax liability asset + References No definition available. + Details
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Namespace Prefix: | eqx_
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- Definition Unrecognized reclamation obligation, deferred tax liability asset + References No definition available. + Details
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Namespace Prefix: | eqx_
Data Type: | xbrli:monetaryItemType
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- Definition Unrecognized suspended interest deduction + References No definition available. + Details
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