v3.26.1
Revenues from Contracts with Customers - Contract Liabilities (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Current    
As of January 1 € 294.9 € 353.3
Additions from business combinations 0.0 0.0
Other additions 652.4 0.0
Reclassification from non-current to current 756.6 215.5
Recognition as revenues (948.7) (272.7)
Currency effects functional currency (0.3) (1.2)
As of December 31 754.9 294.9
Non-current    
As of January 1 183.0 398.5
Additions from business combinations 0.4 0.0
Recognition as revenues 661.2 0.0
Reclassification from non-current to current (756.6) (215.5)
Recognition as revenues 0.0 0.0
Currency effects functional currency 0.0 0.0
As of December 31 88.0 183.0
Contract Liabilities [Roll Forward]    
Contract liabilities at beginning of period 477.9 751.8
Additions from business combinations 0.4 0.0
Other additions 1,313.6 0.0
Reclassification from non-current to current 0.0 0.0
Recognition as revenues (948.7) (272.7)
Currency effects functional currency (0.3) (1.2)
As of December 31 € 842.9 € 477.9