Property and equipment - Summary of Impairment Charges for Lease Right-of-use Assets Explanatory (Details) - Property, plant and equipment - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Impairment charges for lease right-of-use assets | € 18 | € 49 |
| Cost of revenue | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Impairment charges for lease right-of-use assets | 11 | 3 |
| Research and development | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Impairment charges for lease right-of-use assets | 2 | 29 |
| Sales and marketing | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Impairment charges for lease right-of-use assets | 3 | 10 |
| General and administrative | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Impairment charges for lease right-of-use assets | € 2 | € 7 |