Employee Benefits - Expenses for Defined Benefit Plans (Impact on Expense) (Detail) - EUR (€) € in Millions |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Expenses for defined benefit plans: | |||||||||
| Service cost | [1] | € 173 | € 171 | € 164 | |||||
| Net interest cost (income) | (51) | (40) | (45) | ||||||
| Total expenses defined benefit plans | 122 | 131 | 119 | ||||||
| Expenses for defined contribution plans: | |||||||||
| BVV | 60 | 61 | 55 | ||||||
| Other defined contribution plans | 280 | 282 | 265 | ||||||
| Total expenses for defined contribution plans | 341 | 343 | 320 | ||||||
| Total expenses for post-employment benefit plans | 462 | 474 | 439 | ||||||
| Employer contributions to state-mandated pension plans | |||||||||
| Pensions related payments social security in Germany | 243 | 232 | 218 | ||||||
| Contributions to pension fund for Postbank´s postal civil servants | 55 | 51 | 57 | ||||||
| Further pension related state-mandated benefit plans | 260 | 258 | 248 | ||||||
| Total employer contributions to state-mandated benefit plans | 557 | 541 | 523 | ||||||
| Expenses for share-based payments: | |||||||||
| Expenses for share-based payments, equity settled | [2] | 493 | 426 | 436 | |||||
| Expenses for share-based payments, cash settled | [2] | 86 | 64 | 43 | |||||
| Expenses for cash retention plans | [2] | 459 | 471 | 448 | |||||
| Expenses for severance payments | [3] | € 162 | € 487 | € 293 | |||||
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