v3.25.0.1
Revenues from Contracts with Customers - Contract Liabilities (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Current    
As of January 1 € 353.3 € 77.1
Additions 0.0 387.2
Recognition as revenues (272.7) (202.2)
Reclassification from non-current to current 215.5 93.9
Currency effects (1.2) (2.7)
As of December 31 294.9 353.3
Non-current    
As of January 1 398.5 48.4
Recognition as revenues 0.0 444.0
Recognition as revenues 0.0 0.0
Reclassification from non-current to current (215.5) (93.9)
Currency effects 0.0 0.0
As of December 31 183.0 398.5
Contract Liabilities [Roll Forward]    
Contract liabilities at beginning of period 751.8 125.5
Additions 0.0 831.2
Recognition as revenues 272.7 202.2
Reclassification from non-current to current 0.0 0.0
Currency effects (1.2) (2.7)
As of December 31 € 477.9 € 751.8