v3.26.1
Financial Instruments - Additional Information (Details)
€ in Millions, $ in Millions
6 Months Ended
Nov. 10, 2025
EUR (€)
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
USD ($)
Jul. 30, 2026
EUR (€)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
EUR (€)
Nov. 10, 2025
USD ($)
Disclosure of detailed information about borrowings [line items]              
Contract liabilities   € 121.5       € 192.1  
Gains (Losses) on Restructuring of previous debt   23.8          
Borrowing costs recognised as expense € 25.1            
Liability relating to IFRS 16              
Disclosure of detailed information about borrowings [line items]              
Lease liabilities   94.6       € 89.3  
Senior EURO Debt              
Disclosure of detailed information about borrowings [line items]              
Notional amount € 553.2            
Interest rate 2.50%           2.50%
Senior USD Debt              
Disclosure of detailed information about borrowings [line items]              
Notional amount   542.8     $ 620.0   $ 679.1
Repayments of non-current borrowings   € 5.4 $ 6.2        
Interest rate 2.50%           2.50%
Twenty Twenty-Eight Fixed Rate Senior Secured Notes              
Disclosure of detailed information about borrowings [line items]              
Interest rate   2.50%   5.25% 2.50%    
Revolving Credit Facility (new)              
Disclosure of detailed information about borrowings [line items]              
Line of credit facility, maximum borrowing capacity   € 175.0   € 280.0      
Increase in revolving credit facilities       € 105.0      
Senior EUR Debt              
Disclosure of detailed information about borrowings [line items]              
Notional amount € 130.0 € 880.0          
Interest rate           2.75%