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Derivative Financial Instruments - Foreign currency risk hedging (Details) - Currency risk
12 Months Ended
Dec. 31, 2024
$ / €
item
Dec. 31, 2023
Dec. 31, 2022
Fair value measurement hierarchy of the Group's assets and liabilities      
Average USD:EUR rate 0.9107 0.9187 0.9187
Percentage of foreign exchange risk mitigated by the total coverage 40.00%    
Zero cost collar contracts      
Fair value measurement hierarchy of the Group's assets and liabilities      
Number of zero cost collar contracts entered | item 0    
Zero cost collar contracts | Minimum      
Fair value measurement hierarchy of the Group's assets and liabilities      
Average USD:EUR rate 0.8779    
Zero cost collar contracts | Maximum      
Fair value measurement hierarchy of the Group's assets and liabilities      
Average USD:EUR rate 0.9428