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Revenues from Contracts with Customers - Summary of Contract Balances (Details) - EUR (€)
€ in Millions
Dec. 31, 2021
Dec. 31, 2020
Revenue From Contracts With Customers [Abstract]    
Trade and other receivables € 12,381.7 € 165.5
Contract liabilities 195.1 371.5
Refund liabilities € 90.0 € 0.0