Long-Term Debt and Trust Preferred Securities - Fixed and Floating Rate Trust Preferred Securities (Detail) - Deutsche Bank AG - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
||
|---|---|---|---|---|
| Trust preferred Securities [Line items] | ||||
| Fixed rate | [1] | € 0 | € 0 | |
| Floating rate | [1] | 283 | 287 | |
| Total trust preferred securities | [1] | € 283 | € 287 | |
| ||||