v3.26.1
Income tax benefit Income - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax credits for which no deferred tax asset recognised $ 1,486,833 $ 1,044,029
Tax loss carryforwards 7,127,050 4,955,863
Deferred tax assets arising from temporary differences $ 854,371 574,087
Tax rate effect from change in tax rate 15.00%  
Sweden And China    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Tax loss carryforwards $ 7,035,592  
Sweden    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Tax losses 6,184,311 4,031,242
China    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Tax losses 851,281 $ 885,091
Spain    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Income tax expense $ 2