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INCOME TAX EXPENSE (Tables)
12 Months Ended
Dec. 31, 2024
INCOME TAX EXPENSE  
Schedule of components of the current and deferred tax expense

Years ended December 31, 

    

2024

    

2023

Current tax expense

 

  

 

  

Current period

$

376.3

$

149.0

Settlement or adjustment for prior periods

 

(1.1)

 

0.3

Deferred tax expense

 

  

 

  

Origination and reversal of temporary differences

 

115.8

 

56.4

Settlement or adjustment for prior periods

(32.6)

57.3

Change in unrecognized deferred tax assets from impairment (reversal) charges

(17.8)

8.8

Change in unrecognized deferred tax assets

 

46.8

 

21.4

Total tax expense

$

487.4

$

293.2

Schedule of reconciliation of the combined Canadian federal and provincial statutory income tax rate to the effective tax rate

    

Years ended December 31,

2024

    

2023

Earnings before income tax

$

1,481.4

$

708.6

Statutory Rate

26.5

%  

26.5

%

Expected income tax expense

$

392.6

$

187.8

Increase (decrease) resulting from:

 

  

 

  

Foreign exchange on deferred income taxes within income tax expenses

 

86.4

29.3

Change in unrecognized deferred tax assets

46.8

21.4

Mining and state taxes

36.6

6.2

Difference in foreign tax rates

15.4

20.9

Tax on (recovery from) repatriation of foreign earnings

6.0

(18.2)

True-up of prior provisions to tax filings

 

2.6

3.6

Tax impact on non-controlling interest

(9.7)

Percentage of depletion

(11.7)

(12.9)

Change in unrecognized deferred tax assets from impairment (reversal) charges

(17.8)

8.8

Net accounting expenses (income) not deductible (taxable) for tax

(21.8)

19.8

Change in income tax related uncertain tax positions

(35.5)

22.3

Other

 

(2.5)

4.2

Income tax expense

 

$

487.4

$

293.2

Schedule of components of deferred income tax

    

December 31, 

    

December 31, 

2024

2023

Deferred tax assets

 

  

 

  

Reclamation and remediation obligations

$

116.6

$

105.9

Accrued expenses and other

93.8

63.5

Property, plant and equipment

 

4.8

 

5.8

Losses

 

0.7

8.0

 

215.9

 

183.2

Deferred tax liabilities

 

  

 

  

Property, plant and equipment

 

694.2

 

581.1

Inventory capitalization

 

65.3

 

36.7

Reclamation and remediation obligations

0.1

2.6

$

759.6

$

620.4

Deferred tax liabilities - net

$

543.7

$

437.2

Schedule of movement in net deferred tax liabilities

    

December 31, 

    

December 31, 

2024

2023

Balance at the beginning of the period

$

437.2

$

296.9

Recognized in the statement of operations

 

112.2

 

143.9

Recognized in OCI

 

(5.3)

 

(3.6)

Other

(0.4)

Balance at the end of the period

$

543.7

$

437.2

Schedule of unrecognized deferred tax assets

    

December 31, 

    

December 31, 

2024

2023

Deductible temporary differences

$

775.7

$

736.7

Tax losses

$

467.6

$

469.6

Schedule of unrecognized non-capital losses

Country

    

Type

    

Amount

    

Expiry Date

Canada

 

Net operating losses

$

1,352.8

 

2027 - 2044

United States(a)

 

Net operating losses

 

259.0

 

2025-2026 & No expiry

Chile

 

Net operating losses

 

133.3

 

No expiry

Brazil

Net operating losses

1.7

No expiry

Mauritania

Net operating losses

13.1

2025 - 2029

Luxembourg

 

Net operating losses

 

31.0

 

Various

Other

 

Net operating losses

 

52.2

 

Various

(a)Utilization of the United States loss carry forwards will be limited in any year as a result of the previous changes in ownership.