Common Stock, par value $1-2/3 Common Stock [Member] Entity Tax Identification Number Entity Tax Identification Number Entity File Number Entity File Number Cover [Abstract] Cover [Abstract] Title of 12(b) Security Title of 12(b) Security Entities [Table] Entities [Table] Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Soliciting Material Soliciting Material Entity Address, Address Line One Entity Address, Address Line One Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series CC Non-Cumulative Perpetual Class A Preferred Stock, Series CC [Member] Non-Cumulative Perpetual Class A Preferred Stock, Series CC Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Entity Address, State or Province Entity Address, State or Province Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Entity Information [Line Items] Entity Information [Line Items] Trading Symbol Trading Symbol Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series DD Non-Cumulative Perpetual Class A Preferred Stock, Series DD [Member] Non-Cumulative Perpetual Class A Preferred Stock, Series DD Guarantee of Medium-Term Notes, Series A, due October 30, 2028 of Wells Fargo Finance LLC [Member] Guarantee of Medium-Term Notes, Series A, due October 30, 2028 of Wells Fargo Finance LLC [Member] Guarantee of Medium-Term Notes, Series A, due October 30, 2028 of Wells Fargo Finance LLC [Member] Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series AA Non-Cumulative Perpetual Class A Preferred Stock, Series AA [Member] Non-Cumulative Perpetual Class A Preferred Stock, Series AA City Area Code City Area Code 7.5% Non-Cumulative Perpetual Convertible Class A Preferred Stock, Series L [Member] 7.5% Non-Cumulative Perpetual Convertible Class A Preferred Stock, Series L [Member] 7.5% Non-Cumulative Perpetual Convertible Class A Preferred Stock, Series L [Member] Document Period End Date Document Period End Date Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Y Non-Cumulative Perpetual Class A Preferred Stock, Series Y [Member] Non-Cumulative Perpetual Class A Preferred Stock, Series Y [Member] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town Amendment Flag Amendment Flag Security Exchange Name Security Exchange Name Entity Address, Address Description Entity Address, Address Description Document Type Document Type Depositary Shares, each representing a 1/1000th interest in a share of Non-Cumulative Perpetual Class A Preferred Stock, Series Z Non-Cumulative Perpetual Class A Preferred Stock, Series Z [Member] Non-Cumulative Perpetual Class A Preferred Stock, Series Z [Member] Class of Stock [Axis] Class of Stock [Axis] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company