XML 120 R104.htm IDEA: XBRL DOCUMENT v3.24.1
Taxation - Reconciliation of effective tax rate (Details)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Reconciliation of effective tax rate (% of income before taxes)      
Expected tax rate 0.00% 0.00% 0.00%
Foreign taxes at local expected tax rates 12.40% 15.30% 6.70%
Impact of foreign exchange gains or losses (1.10%) (0.30%) (0.10%)
Unrecognized tax expense (benefit) 0.10% (0.20%) 0.00%
Tax-exempt income and expenses not deductible (3.80%) 0.20% (0.30%)
Foreign branch tax 2.00% 4.10% 0.10%
Valuation allowance (4.30%) (20.80%) 0.60%
Tax legislation change (21.90%) 0.00% (0.30%)
Other 0.10% (3.00%) (1.70%)
Actual tax rate (16.50%) (4.70%) 5.00%