v3.25.0.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance € 757.2  
Property, plant and equipment, ending balance 935.3 € 757.2
Gross carrying amount    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 969.0 725.5
Additions 287.9 249.4
Disposals 5.0 2.6
Reclassifications 0.0 0.0
Currency differences (5.8) 5.4
Acquisition of subsidiaries and businesses   2.1
Property, plant and equipment, ending balance 1,257.7 969.0
Cumulative depreciation and impairment charges    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance (211.8) (116.3)
Disposals (4.1) (1.7)
Currency differences 1.7 (0.5)
Depreciation 54.9 97.7
Impairment 58.1  
Property, plant and equipment, ending balance (322.4) (211.8)
Land and buildings    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 199.2  
Property, plant and equipment, ending balance 294.6 199.2
Land and buildings | Gross carrying amount    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 235.4 217.0
Additions 46.2 9.7
Disposals 0.3 0.0
Reclassifications 86.6 9.3
Currency differences (1.5) 0.6
Acquisition of subsidiaries and businesses   0.0
Property, plant and equipment, ending balance 369.4 235.4
Land and buildings | Cumulative depreciation and impairment charges    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance (36.2) (22.0)
Disposals (0.1) 0.0
Currency differences 0.4 (0.2)
Depreciation 12.3 14.4
Impairment 26.0  
Property, plant and equipment, ending balance (74.8) (36.2)
Equipment, tools and installations    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 168.5  
Property, plant and equipment, ending balance 184.7 168.5
Equipment, tools and installations | Gross carrying amount    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 344.1 273.0
Additions 49.3 50.3
Disposals 4.7 2.4
Reclassifications 36.3 22.3
Currency differences (2.7) 1.2
Acquisition of subsidiaries and businesses   2.1
Property, plant and equipment, ending balance 427.7 344.1
Equipment, tools and installations | Cumulative depreciation and impairment charges    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance (175.6) (94.3)
Disposals (4.0) (1.7)
Currency differences 1.0 (0.3)
Depreciation 38.3 83.3
Impairment 32.1  
Property, plant and equipment, ending balance (243.0) (175.6)
Construction in progress and advance payments    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 389.5  
Property, plant and equipment, ending balance 456.0 389.5
Construction in progress and advance payments | Gross carrying amount    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 389.5 235.5
Additions 192.4 189.4
Disposals 0.0 0.2
Reclassifications (122.9) (31.6)
Currency differences (1.6) 3.6
Acquisition of subsidiaries and businesses   0.0
Property, plant and equipment, ending balance 460.6 389.5
Construction in progress and advance payments | Cumulative depreciation and impairment charges    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment, beginning balance 0.0 0.0
Disposals 0.0 0.0
Currency differences 0.3 0.0
Depreciation 4.3 0.0
Impairment 0.0  
Property, plant and equipment, ending balance € (4.6) € 0.0