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Assets Classified as Held for Sale (Tables)
 12 Months Ended
Dec. 31, 2022
Assets Classified as Held for Sale  
Summary of assets and liabilities held for sale and impairment loss for an initial write-down of the assets held for sale to fair values less costs to sell

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​

​

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Asset held for sale:

    

​

​

Property, plant and equipment

​

$

1,358

Interests in resource properties

​

 

33,385

​

​

$

34,743

​

​

​

​

Liabilities relating to assets held for sale:

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Decommissioning obligations

​

$

16,633

Deferred income tax liabilities

​

 

3,725

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​

$

20,358

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Note 4. Assets Classified as Held for Sale (continued)

As of December 31, 2022, the Group recognised an impairment loss for an initial write-down of the assets held for sale to fair values less costs to sell as follows:

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​

​

Property, plant and equipment*

    

$

19,137

Interests in resource properties*

​

 

47,048

​

​

 

66,185

Decommissioning obligations

​

 

(16,633)

Assets held for sale, net

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49,552

Sale proceeds, adjusted

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18,109

Impairment loss on assets held for sale

​

$

(31,443)

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* Carrying amount before impairment.