Share-based compensation - Summary of Expense Recognized in Consolidated Statement of Operations for Employee Share Based Payments (Details) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure Of Share Based Payments [Line Items] | |||
| Share-based compensation | € 267 | € 321 | € 381 |
| Cost of revenue | |||
| Disclosure Of Share Based Payments [Line Items] | |||
| Share-based compensation | 5 | 5 | 8 |
| Research and development | |||
| Disclosure Of Share Based Payments [Line Items] | |||
| Share-based compensation | 152 | 194 | 218 |
| Sales and marketing | |||
| Disclosure Of Share Based Payments [Line Items] | |||
| Share-based compensation | 61 | 66 | 73 |
| General and administrative | |||
| Disclosure Of Share Based Payments [Line Items] | |||
| Share-based compensation | € 49 | € 56 | € 82 |