v3.25.4
Document and Entity information
 12 Months Ended
Dec. 31, 2025
shares
Entity Addresses [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Current Fiscal Year End Date --12-31
Document Transition Report false
Document Shell Company Report false
Entity File Number 1-15242
Entity Registrant Name Deutsche Bank Aktiengesellschaft
Entity Incorporation, State or Country Code 2M
Entity Address, Address Line One Taunusanlage 12
Entity Address, Postal Zip Code 60325
Entity Address, City or Town Frankfurt am Main
Entity Address, Country DE
Entity Common Stock, Shares Outstanding 1,902,873,264
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Large Accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Entity Central Index Key 0001159508
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Amendment Flag false
Business Contact  
Entity Addresses [Line Items]  
Entity Address, Address Line One Taunusanlage 12
Entity Address, Postal Zip Code 60325
Entity Address, City or Town Frankfurt am Main,
Entity Address, Country DE
Contact Personnel Name Andrea Schriber
Country Region 49
City Area Code 69
Local Phone Number 910-40493
Contact Personnel Email Address andrea.schriber@db.com
Ordinary shares, no par value  
Entity Listings [Line Items]  
Title of each class Ordinary shares, no par value
Trading Symbol(s) DB
Name of each exchange on which registered NYSE
DB Gold Double Long Exchange Traded Notes due February 15, 2038  
Entity Listings [Line Items]  
Title of each class DB Gold Double Long Exchange Traded Notes due February 15, 2038
Trading Symbol(s) DGP
Name of each exchange on which registered NYSEArca
DB Gold Double Short Exchange Traded Notes due February 15, 2038  
Entity Listings [Line Items]  
Title of each class DB Gold Double Short Exchange Traded Notes due February 15, 2038
Trading Symbol(s) DZZ
Name of each exchange on which registered NYSEArca
DB Gold Short Exchange Traded Notes due February 15, 2038  
Entity Listings [Line Items]  
Title of each class DB Gold Short Exchange Traded Notes due February 15, 2038
Trading Symbol(s) DGZ
Name of each exchange on which registered NYSEArca