v3.26.1
Interest-Bearing Loans and Borrowings - Additional Information (Details)
$ / shares in Units, $ in Thousands, ¥ in Millions, kr in Millions
6 Months Ended
Oct. 03, 2025
USD ($)
shares
Sep. 30, 2025
USD ($)
Mar. 23, 2025
$ / shares
Feb. 18, 2025
$ / shares
Mar. 23, 2024
$ / shares
May 09, 2023
USD ($)
$ / shares
Apr. 18, 2023
USD ($)
Mar. 23, 2023
USD ($)
$ / shares
Jun. 30, 2026
USD ($)
$ / shares
Jun. 30, 2026
SEK (kr)
Jun. 30, 2026
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
SEK (kr)
Dec. 31, 2025
CNY (¥)
Sep. 30, 2025
SEK (kr)
Mar. 19, 2025
USD ($)
Mar. 19, 2025
CNY (¥)
Dec. 31, 2024
USD ($)
Disclosure of detailed interest bearing loans and borrowing [Line items]                                    
Aggregate purchase price paid               $ 291,000                    
Outstanding amounts                 $ 517,765     $ 523,049            
Convertible notes                 $ 336,364     333,145           $ 324,395
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 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                    
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                 $ 4,400   ¥ 30.0 2,800   ¥ 20.0        
Nordic Bonds [Member]                                    
Disclosure of detailed interest bearing loans and borrowing [Line items]                                    
Bonds issued   $ 180,900                         kr 1,700      
Borrowings, maturity   four years             3 years                  
Outstanding amounts                 $ 176,900 kr 1,719   187,100 kr 1,716          
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                 $ 15,800                  
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                 $ 400                  
Impact on loss before tax, decrease                 $ 900                  
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, 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                 $ 517,800     $ 523,000            
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  
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                 $ 74,400                  
Outstanding amounts   $ 79,800                         kr 750      
Super Senior Revolving Credit Facility | Top of Range                                    
Disclosure of detailed interest bearing loans and borrowing [Line items]                                    
Total net leverage ratio   3.50%