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Document - Cover page - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2023
Feb. 09, 2024
Jun. 30, 2023
Entity Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Entity File Number 001-2979    
Entity Registrant Name WELLS FARGO & COMPANY/MN    
Entity Central Index Key 0000072971    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 41-0449260    
Entity Address, Address Line One 420 Montgomery Street    
Entity Address, City or Town San Francisco    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 94104    
City Area Code 866    
Local Phone Number 249-3302    
Title of 12(g) Security Dividend Equalization Preferred Shares, no par value    
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 Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 156.3
Entity Common Stock, Shares Outstanding   3,577,443,489  
Documents Incorporated by Reference [Text Block]
Incorporated Documents
Where incorporated in Form 10-K
1.Portions of the Company’s Annual Report to Shareholders for the year ended December 31, 2023 (“2023 Annual Report to Shareholders”)
Part I – Items 1, 1A, 1C and 3; Part II – Items 5, 7, 7A, 8 and 9A; and
Part IV– Item 15
2.Portions of the Company’s Proxy Statement for the Annual Meeting of Shareholders to be held April 23, 2024 (“2024 Proxy Statement”)
Part III – Items 10, 11, 12, 13 and 14
    
Common Stock, par value $1-2/3      
Entity Information [Line Items]      
Title of 12(b) Security Common Stock, par value $1-2/3    
Trading Symbol WFC    
Security Exchange Name NYSE    
7.5% Non-Cumulative Perpetual Convertible Class A Preferred Stock, Series L [Member]      
Entity Information [Line Items]      
Title of 12(b) Security 7.5% Non-Cumulative Perpetual Convertible Class A Preferred Stock, Series L    
Trading Symbol WFC.PRL    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th int. in a share of 6.625% Fixed-to-Floating Rate Non-Cum. Perpetual Class A Preferred Stock, Series R      
Entity Information [Line Items]      
Title of 12(b) Security 6.625% Fixed-to-Floating Rate Non-Cumulative Perpetual Class A Preferred Stock, Series R    
Trading Symbol WFC.PRR    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Y      
Entity Information [Line Items]      
Title of 12(b) Security Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Y    
Trading Symbol WFC.PRY    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Z      
Entity Information [Line Items]      
Title of 12(b) Security Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Z    
Trading Symbol WFC.PRZ    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series AA      
Entity Information [Line Items]      
Title of 12(b) Security Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series AA    
Trading Symbol WFC.PRA    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series CC      
Entity Information [Line Items]      
Title of 12(b) Security Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series CC    
Trading Symbol WFC.PRC    
Security Exchange Name NYSE    
Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series DD      
Entity Information [Line Items]      
Title of 12(b) Security Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series DD    
Trading Symbol WFC.PRD    
Security Exchange Name NYSE    
Guarantee of Medium-Term Notes, Series A, due October 30, 2028 of Wells Fargo Finance LLC [Member]      
Entity Information [Line Items]      
Title of 12(b) Security Guarantee of Medium-Term Notes, Series A, due October 30, 2028 of Wells Fargo Finance LLC    
Trading Symbol WFC/28A    
Security Exchange Name NYSE