v3.25.0.1
Financial Assets and Financial Liabilities - Summary of Financial Assets and Liabilities at Amortized Cost and at Fair Value (Details) - EUR (€)
€ in Millions
Dec. 31, 2024
Dec. 31, 2023
Fair Value Through Profit Or Loss | Foreign exchange forward contracts | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Current € 16.3 € 0.4
Non-current 0.0 0.0
Total 16.3 0.4
Fair Value Through Profit Or Loss | Contingent consideration | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Current 0.9 0.0
Non-current 46.9 38.8
Total 47.8 38.8
Fair Value Through Profit Or Loss | Level 1 (Fair value) | Foreign exchange forward contracts | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Fair Value Through Profit Or Loss | Level 1 (Fair value) | Contingent consideration | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Fair Value Through Profit Or Loss | Level 2 (Fair value) | Foreign exchange forward contracts | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 16.3 0.4
Fair Value Through Profit Or Loss | Level 2 (Fair value) | Contingent consideration | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Fair Value Through Profit Or Loss | Level 3 (Fair value) | Foreign exchange forward contracts | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Fair Value Through Profit Or Loss | Level 3 (Fair value) | Contingent consideration | Financial Liabilities at Fair Value Through Other Comprehensive Income, Category    
Categories of financial liabilities [abstract]    
Total 47.8 38.8
Amortized Cost | Loans and borrowings | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Current 0.0 0.0
Non-current 0.0 2.3
Total 0.0 2.3
Amortized Cost | Trade payables and other payables | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Current 426.7 354.0
Non-current 0.0 0.0
Total 426.7 354.0
Amortized Cost | Other financial liabilities | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Current 1,426.2 414.9
Non-current 0.0 0.0
Total 1,426.2 414.9
Amortized Cost | Lease liabilities | Financial liabilities subsequently not measured according to IFRS 9    
Categories of financial liabilities [abstract]    
Current 39.5 28.1
Non-current 214.7 188.6
Total 254.2 216.7
Amortized Cost | Level 2 (Fair value) | Loans and borrowings | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 2 (Fair value) | Trade payables and other payables | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 2 (Fair value) | Other financial liabilities | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 2 (Fair value) | Lease liabilities | Financial liabilities subsequently not measured according to IFRS 9    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 3 (Fair value) | Loans and borrowings | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 3 (Fair value) | Trade payables and other payables | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 3 (Fair value) | Other financial liabilities | Financial liabilities at amortised cost, category    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Amortized Cost | Level 3 (Fair value) | Lease liabilities | Financial liabilities subsequently not measured according to IFRS 9    
Categories of financial liabilities [abstract]    
Total 0.0 0.0
Foreign exchange forward contracts | Fair Value Through Profit Or Loss    
Categories of financial assets [abstract]    
Current 11.9  
Non-current 0.0  
Total 11.9  
Foreign exchange forward contracts | Fair Value Through Profit Or Loss | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Foreign exchange forward contracts | Fair Value Through Profit Or Loss | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 11.9  
Foreign exchange forward contracts | Fair Value Through Profit Or Loss | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Security Investments Disclosed As Cash And Cash Equivalents | Fair Value Through Profit Or Loss    
Categories of financial assets [abstract]    
Current 6,947.5 7,446.1
Non-current 0.0 0.0
Total 6,947.5 7,446.1
Security Investments Disclosed As Cash And Cash Equivalents | Fair Value Through Profit Or Loss | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 6,947.5 7,446.1
Security Investments Disclosed As Cash And Cash Equivalents | Fair Value Through Profit Or Loss | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Cash And Cash Equivalents | Fair Value Through Profit Or Loss | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Cash And Cash Equivalents | Amortized Cost    
Categories of financial assets [abstract]    
Current 2,364.4 3,764.5
Non-current 0.0 0.0
Total 2,364.4 3,764.5
Security Investments Disclosed As Cash And Cash Equivalents | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Cash And Cash Equivalents | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Cash And Cash Equivalents | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Other financial assets | Fair Value Through Profit Or Loss    
Categories of financial assets [abstract]    
Current 0.0  
Non-current 39.6  
Total 39.6  
Other financial assets | Fair Value Through Profit Or Loss | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Other financial assets | Fair Value Through Profit Or Loss | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Other financial assets | Fair Value Through Profit Or Loss | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 39.6  
Other financial assets | Amortized Cost    
Categories of financial assets [abstract]    
Current 0.0 0.2
Non-current 18.2 18.4
Total 18.2 18.6
Other financial assets | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Other financial assets | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Other financial assets | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Non-listed equity investments | Fair Value Through OCI    
Categories of financial assets [abstract]    
Current 0.0 0.0
Non-current 1.5 27.1
Total 1.5 27.1
Non-listed equity investments | Fair Value Through OCI | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Non-listed equity investments | Fair Value Through OCI | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Non-listed equity investments | Fair Value Through OCI | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 1.5 27.1
Listed equity investments | Fair Value Through OCI    
Categories of financial assets [abstract]    
Current 0.0 0.0
Non-current 92.7 26.0
Total 92.7 26.0
Listed equity investments | Fair Value Through OCI | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 92.7 26.0
Listed equity investments | Fair Value Through OCI | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Listed equity investments | Fair Value Through OCI | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Other Financial Assets | Amortized Cost    
Categories of financial assets [abstract]    
Current 6,536.2 4,885.1
Non-current 1,061.1 1,104.6
Total 7,597.3 5,989.7
Security Investments Disclosed As Other Financial Assets | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Other Financial Assets | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Security Investments Disclosed As Other Financial Assets | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Cash at banks and on hand | Amortized Cost    
Categories of financial assets [abstract]    
Current 450.0 453.1
Non-current 0.0 0.0
Total 450.0 453.1
Cash at banks and on hand | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Cash at banks and on hand | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Cash at banks and on hand | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Trade and other receivables | Amortized Cost    
Categories of financial assets [abstract]    
Current 1,463.9 2,155.7
Non-current 0.0 0.0
Total 1,463.9 2,155.7
Trade and other receivables | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Trade and other receivables | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 0.0
Trade and other receivables | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0 € 0.0
Reimbursement asset | Amortized Cost    
Categories of financial assets [abstract]    
Current 473.6  
Non-current 40.9  
Total 514.5  
Reimbursement asset | Amortized Cost | Level 1 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Reimbursement asset | Amortized Cost | Level 2 (Fair value)    
Categories of financial assets [abstract]    
Total 0.0  
Reimbursement asset | Amortized Cost | Level 3 (Fair value)    
Categories of financial assets [abstract]    
Total € 0.0