2.4.0.8100041 - Statement - Consolidated Statement of Changes in Equity (Textuals)truefalseIn Millions, except Share data, unless otherwise specifiedfalse1falsefalsefalseFROM_Jan01_2013_TO_Jun30_2013_us-gaap_StatementScenarioAxis_ScenarioForecastMemberhttp://www.sec.gov/CIK0000072971duration2013-01-01T00:00:002013-06-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli01false0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1falsetruefalseFROM_Jan01_2013_TO_Jun30_2013_us-gaap_StatementScenarioAxis_ScenarioForecastMemberhttp://www.sec.gov/CIK0000072971duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseScenario, Forecast [Member]us-gaap_StatementScenarioAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ScenarioForecastMemberus-gaap_StatementScenarioAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0nanafalse02true4wfc_ConsolidatedStatementOfChangesInEquityTextualsAbstractwfc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse03false5us-gaap_StockRepurchasedDuringPeriodSharesus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse1300000013000000falsefalsefalsexbrli:sharesItemTypesharesNumber of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 12
-Paragraph 10
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644
Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 43
-Section B
-Paragraph 11A
-Chapter 1
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5
false14false0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falseUSDtruefalse$AS_OF_Jun30_2013_us-gaap_SecuritiesFinancingTransactionAxis_PrivateForwardRepurchaseTransactionMemberMemberhttp://www.sec.gov/CIK0000072971instant2013-06-30T00:00:000001-01-01T00:00:00falsefalsePrivate Forward Repurchase Transaction [Member]us-gaap_SecuritiesFinancingTransactionAxisxbrldihttp://xbrl.org/2006/xbrldiwfc_PrivateForwardRepurchaseTransactionMemberMemberus-gaap_SecuritiesFinancingTransactionAxisexplicitMemberUSDollarStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse05true4wfc_ConsolidatedStatementOfChangesInEquityTextualsAbstractwfc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse06false5wfc_ForwardContractIndexedToIssuersEquityContractAmountwfc_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse500000000500USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe contract amount for a forward repurchase agreement that indexed to, and potentially settled in, the issuer's equity.No definition available.false2falseConsolidated Statement of Changes in Equity (Textuals) (USD $)MillionsNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://wellsfargo.com/role/StatementConsolidatedStatementOfChangesInEquityTextuals16
