v3.25.0.1
Summary of material accounting policies (Details)
 12 Months Ended
Dec. 31, 2024
Disclosure of summary of significant accounting policies [line items]  
Term of financial liability settlement 12 months
Maturity of cash and cash equivalent three months or less
Bottom of Range | Technology  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 3 years
Bottom of Range | Trade Names and Trademarks  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 3 years
Bottom of Range | Customer and Publisher Relationships  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 3 years
Top of Range  
Disclosure of summary of significant accounting policies [line items]  
Duration podcast content assets expected to be consumed (less than) 3 years
Average duration of investment portfolio (less than) 2 years
Top of Range | Technology  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 5 years
Top of Range | Trade Names and Trademarks  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 8 years
Top of Range | Customer and Publisher Relationships  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives 10 years
Property and equipment | Bottom of Range  
Disclosure of summary of significant accounting policies [line items]  
Expected lease term 1 year
Estimated useful lives, property, plant and equipment 3 years
Property and equipment | Top of Range  
Disclosure of summary of significant accounting policies [line items]  
Expected lease term 9 years
Estimated useful lives, property, plant and equipment 5 years
Leasehold improvements  
Disclosure of summary of significant accounting policies [line items]  
Estimated useful lives description shorter of the lease term or useful life