v3.25.4
Interest-Bearing Loans and Borrowings - Additional Information (Details)
$ / shares in Units, $ in Thousands, ¥ in Millions, kr in Millions
 3 Months Ended 12 Months Ended
Oct. 03, 2025
USD ($)
shares
Sep. 30, 2025
SEK (kr)
May 09, 2023
USD ($)
$ / shares
Apr. 18, 2023
USD ($)
Mar. 23, 2023
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
Dec. 31, 2025
SEK (kr)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Sep. 30, 2025
USD ($)
Mar. 19, 2025
USD ($)
Mar. 19, 2025
CNY (¥)
Dec. 31, 2023
USD ($)
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Aggregate purchase price paid         $ 291,000                    
Outstanding amounts               $ 446,368   $ 523,049          
Interest-bearing loans and borrowings               446,368   523,049          
Convertible notes               $ 324,395   333,145         $ 323,528
U.S. Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Repurchase and cancellations of convertible debt aggregate amount $ 42,900                            
Aggregate amount of convertible debt in exchange for cash $ 24,600                            
HH Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Conversion price in ordinary shares | $ / shares             $ 1.89                
HH Notes | Ordinary Shares                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest Potential Reset Price March 2024 Before Customary Anti Dilution Adjustments | $ / shares             1.89                
American Depositary Shares | U.S. Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest potential reset price March 2025 | $ / shares             27.2                
Conversion Price In Ordinary Shares Due To ADS Ratio Change | $ / shares             36.2                
Lowest potential reset price March 2025 | $ / shares             27.2                
Aggregate amount of convertible debt in exchange for ADSs | shares 898,134                            
American Depositary Shares | HH Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest potential reset price March 2025 | $ / shares             28.2                
Conversion Price In Ordinary Shares Due To ADS Ratio Change | $ / shares             37.8                
Lowest potential reset price March 2025 | $ / shares             $ 28.2                
Hillhouse [member] | HH Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Convertible debt original discount rate     3.00%                        
Convertible notes     $ 35,000                        
Convertible Notes in Financing After Reflecting Original Issue of Discount     $ 34,000                        
Convertible Notes Premium Rate To The Last Reported Sale Price Of Company Ads     17.00%                        
Hillhouse [member] | Swedish Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Aggregate principal amount of convertible debt     $ 15,000                        
Hillhouse [member] | American Depositary Shares | HH Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest potential reset price March 2025 | $ / shares     $ 2.52                        
9.25% Convertible Senior PIK Notes due 2028                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Convertible debt original discount rate         3.00%                    
Aggregate principal amount of convertible debt       $ 300,000 $ 300,000                    
Convertible debt interest rate       9.25% 9.25%                    
Convertible notes interest rate         9.25%                    
Convertible Debt Interest Rate       9.25% 9.25%                    
Convertible notes interest rate, payable description         payable semi-annually in arrears in cash or in payment-in-kind, at the Company’s option, on April 15 and October 15 of each year                    
Convertible notes interest rate, payable start date         Oct. 15, 2023                    
Convertible notes, maturity date         Sep. 14, 2028   Sep. 14, 2028                
Lowest potential reset price March 2025 | $ / shares         $ 2.41                    
Lowest potential reset price March 2024 | $ / shares             $ 1.81                
The Company May Require Conversion Of The Convertible Notes If The Last Reported Sale Price Of The Company ADSE Equals Or Exceeds 200%         200.00%                    
9.25% Convertible Senior PIK Notes due 2028 | U.S. Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Conversion price, terms of description             The conversion price of the U.S. Notes was reset again on March 23, 2025, to $27.20.                
9.25% Convertible Senior PIK Notes due 2028 | U.S. Notes | Ordinary Shares                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest potential reset price March 2024 ratio change from ordinary shares to ADS | $ / shares             $ 1.81                
9.25% Convertible Senior PIK Notes due 2028 | Swedish Notes                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Lowest potential reset price March 2025 | $ / shares             1.36                
9.25% Convertible Senior PIK Notes due 2028 | Existing Shareholders, Nativus Company Limited, Verlinvest and Blackstone Funds                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Aggregate principal amount of convertible debt         $ 200,100                    
9.25% Convertible Senior PIK Notes due 2028 | Institutional Investors                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Aggregate principal amount of convertible debt         $ 99,900                    
C M B Credit Facility [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Utilized loan amount                   2,800 ¥ 20.0        
Top of Range | American Depositary Shares                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Convertible Notes Conversion Price | $ / shares [1]             $ 28.2 $ 37.8              
Nordic Bonds [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Bonds issued   kr 1,700                   $ 180,900      
Borrowings, maturity   four years         3 years                
Outstanding amounts                 kr 1,716 187,100          
Interest-bearing loans and borrowings                 1,716 $ 187,100          
Interest rate cap for partial amount | kr                 kr 850            
Nordic Bonds [Member] | Currency risk SEK/USD [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Impact on loss before tax             $ 16,700                
Percentage of increase decrease in foreign exchange rate             10.00%                
Nordic Bonds [Member] | Interest Rate Risk One Hundred Basis Point [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Impact on loss before tax, increase           $ 200                  
Impact on loss before tax, decrease           $ 500                  
Nordic Bonds [Member] | STIBOR [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Borrowings, interest rate basis   3-month                          
Borrowings, interest rate   7.00%                   7.00%      
Nordic Bonds [Member] | CAP [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Borrowings, maturity             3 years                
Borrowings, interest rate                 1.95% 1.95% 1.95%        
Nordic Bonds [Member] | Floating interest rate [member] | Interest Rate Risk One Hundred Basis Point [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Sensitivity analysis for interest rate risk reasonably possible decrease impact on loss before tax                 100.00% 100.00% 100.00%        
Sensitivity analysis for interest rate risk reasonably possible decrease impact on loss before tax                 100.00% 100.00% 100.00%        
Nordic Bonds [Member] | Top of Range                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Total net leverage ratio   2.75%                          
Nordic Bonds, Convertible Notes, and Utilized Amounts on CMB Credit Facility                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Outstanding amounts                   $ 523,000          
Interest-bearing loans and borrowings                   523,000          
Convertible Notes, and Outstanding Amounts under TLB Credit Agreement and Term Loan Facility with Svensk Exportkredit                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Outstanding amounts                   446,400          
Interest-bearing loans and borrowings                   446,400          
Working Capital Credit Facility [Member] | C M B Credit Facility [Member]                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Outstanding amounts                         $ 4,200 ¥ 30.0  
Interest-bearing loans and borrowings                         $ 4,200 ¥ 30.0  
Super Senior Revolving Credit Facility                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Borrowings, maturity   two years and six months                          
Additional uncommitted option to extend maturity period   15 months                          
Initial margin percentage subject to leverage-based adjustments   4.00%                   4.00%      
Undrawn borrowing commitments               $ 190,500   $ 78,500          
Outstanding amounts   kr 750                   $ 79,800      
Interest-bearing loans and borrowings   kr 750                   $ 79,800      
Super Senior Revolving Credit Facility | Top of Range                              
Disclosure of detailed interest bearing loans and borrowing [Line items]                              
Total net leverage ratio   3.50%                          
[1] (1) The U.S. Notes (as defined below) are convertible at the option of each holder at a conversion price of $27.20 per ADS, subject to customary anti-dilution adjustments. The HH Notes (as defined below) are convertible at the option of each holder at a conversion price of $28.20 per ADS, subject to customary anti-dilution adjustments. The Swedish Notes (as defined below) are convertible at the option of each holder at a conversion price of $1.36 per ordinary share, subject to customary anti-dilution adjustments. For further details on the Convertible Notes see Note 25 “Interest-bearing loans and borrowings”.