v3.19.3.a.u2
Business Combinations - Additional Information (Details) - EUR (€)
12 Months Ended
Apr. 01, 2019
Feb. 15, 2019
Feb. 14, 2019
Dec. 31, 2019
Anchor FM Inc.        
Disclosure of detailed information about business combination [line items]        
Date of acquisition     Feb. 14, 2019  
Total purchase consideration     € 136,000,000  
Purchase consideration in cash     125,000,000  
Purchase consideration paid as share based payment awards     11,000,000  
Goodwill     126,000,000  
Acquired intangible assets     9,000,000  
Deferred tax liabilities     2,000,000  
Cash and cash equivalents     4,000,000  
Other liabilities     1,000,000  
Acquisition related costs     € 1,000,000  
Goodwill expected to be deductible for tax purposes   € 0    
Estimated useful lives     3 years  
Equity instruments granted     € 20,000,000  
Anchor FM Inc. | Top of Range        
Disclosure of detailed information about business combination [line items]        
Business combination, compensation expenses     € 9,000,000  
Business combination potential contingent consideration period     4 years  
Gimlet Media Inc.        
Disclosure of detailed information about business combination [line items]        
Date of acquisition   Feb. 15, 2019    
Total purchase consideration   € 172,000,000    
Purchase consideration in cash   170,000,000    
Purchase consideration paid as share based payment awards   2,000,000    
Goodwill   148,000,000    
Acquired intangible assets   15,000,000    
Deferred tax liabilities   5,000,000    
Cash and cash equivalents   3,000,000    
Content assets   3,000,000    
Other tangible net assets   8,000,000    
Acquisition related costs   3,000,000    
Goodwill expected to be deductible for tax purposes   0    
Gimlet Media Inc. | Top of Range        
Disclosure of detailed information about business combination [line items]        
Business combination, compensation expenses   € 40,000,000    
Business combination potential contingent consideration period   4 years    
Gimlet Media Inc. | Top of Range | Intangible Assets and Content Assets        
Disclosure of detailed information about business combination [line items]        
Estimated useful lives       8 years
Gimlet Media Inc. | Bottom of Range | Intangible Assets and Content Assets        
Disclosure of detailed information about business combination [line items]        
Estimated useful lives       2 years
Cutler Media, LLC        
Disclosure of detailed information about business combination [line items]        
Date of acquisition Apr. 01, 2019      
Total purchase consideration € 49,000,000      
Purchase consideration in cash 36,000,000      
Goodwill 46,000,000      
Acquired intangible assets 2,000,000      
Content assets 1,000,000      
Acquisition related costs 1,000,000      
Goodwill expected to be deductible for tax purposes   € 0    
Estimated fair value of contingent consideration € 13,000,000      
Business combination potential contingent consideration period 3 years      
Cutler Media, LLC | Top of Range        
Disclosure of detailed information about business combination [line items]        
Business combination, compensation expenses € 10,000,000      
Business combination potential contingent consideration period 4 years      
Potential contingent consideration € 43,000,000      
Cutler Media, LLC | Top of Range | Intangible Assets and Content Assets        
Disclosure of detailed information about business combination [line items]        
Estimated useful lives       6 years
Cutler Media, LLC | Bottom of Range | Intangible Assets and Content Assets        
Disclosure of detailed information about business combination [line items]        
Estimated useful lives       2 years