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Segment information - Summary of Key Financial Performance Measures of Segments Including Revenue, Cost of Revenue, and Gross Profit (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of operating segments [line items]      
Revenue € 7,880 € 6,764 € 5,259
Cost of revenue 5,865 5,042 3,906
Gross profit 2,015 1,722 1,353
Premium      
Disclosure of operating segments [line items]      
Revenue 7,135 6,086 4,717
Cost of revenue 5,126 4,443 3,451
Gross profit 2,009 1,643 1,266
Ad-Supported      
Disclosure of operating segments [line items]      
Revenue 745 678 542
Cost of revenue 739 599 455
Gross profit € 6 € 79 € 87