v3.25.3
Intangible assets and goodwill (Details) - Online - Goodwill
Jun. 30, 2025
Jun. 30, 2024
Discount rate    
Disclosure of information for cash-generating units [line items]    
Change required for carrying amount to be equal to recoverable amount 0.027 0.024
EBITDA margin in Terminal value    
Disclosure of information for cash-generating units [line items]    
Change required for carrying amount to be equal to recoverable amount (0.022) (0.019)
Budgeted revenue growth rate (CAGR for the next five years)    
Disclosure of information for cash-generating units [line items]    
Change required for carrying amount to be equal to recoverable amount (0.06) (0.054)