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About the presentation of our financial statements (Tables)
 12 Months Ended
Dec. 31, 2024
Disclosure of initial application of standards or interpretations [abstract]  
Summary of principal exchange rate used in preparation of financial statements
Full-year average
Year-end
One unit of local currency buys the following number of USD
2024
2023
2022
2024
2023
2022
Pound sterling
1.28
1.24
1.24
1.25
1.28
1.21
Australian dollar
0.66
0.66
0.69
0.62
0.69
0.68
Canadian dollar
0.73
0.74
0.77
0.70
0.76
0.74
Euro
1.08
1.08
1.05
1.04
1.11
1.07
South African rand
0.055
0.054
0.061
0.053
0.054
0.059