2.4.0.8411000 - Disclosure - Legal Actions (Details)truefalsefalse1falseUSDfalsefalse$FROM_Jan01_2013_TO_Jun30_2013_us-gaap_LitigationCaseAxis_SettlementOneMemberhttp://www.sec.gov/CIK0000072971duration2013-01-01T00:00:002013-06-30T00:00:00USDollarStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1falseUSDtruefalse$FROM_Jan01_2013_TO_Jun30_2013_us-gaap_LitigationCaseAxis_SettlementOneMemberhttp://www.sec.gov/CIK0000072971duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseMedical Capital Corporation Litigation [Member]us-gaap_LitigationCaseAxisxbrldihttp://xbrl.org/2006/xbrldiwfc_SettlementOneMemberus-gaap_LitigationCaseAxisexplicitMemberUSDollarStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse02true4wfc_LegalActionsTextualAbstractwfc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse03false5wfc_AmountsToBePaidInConnectionWithLegalOrRegulatoryMatterswfc_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse105000000105000000USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmounts to be paid in connection with legal or regulatory matters.No definition available.false24false0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falseUSDtruefalse$FROM_Jan01_2013_TO_Jun30_2013_us-gaap_LitigationCaseAxis_SettlementThreeMemberhttp://www.sec.gov/CIK0000072971duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseIn re Order of Posting Litigation [Member]us-gaap_LitigationCaseAxisxbrldihttp://xbrl.org/2006/xbrldiwfc_SettlementThreeMemberus-gaap_LitigationCaseAxisexplicitMemberUSDollarStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse05true4wfc_LegalActionsTextualAbstractwfc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse06false5wfc_AmountsToBePaidInConnectionWithLegalOrRegulatoryMatterswfc_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse203000000203000000USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAmounts to be paid in connection with legal or regulatory matters.No definition available.false27false0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3falseUSDtruefalse$AS_OF_Jun30_2013_us-gaap_LossContingenciesByNatureOfContingencyAxis_LiabilityForContingentLitigationLossesMemberhttp://www.sec.gov/CIK0000072971instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseLiability for Contingent Litigation Losses [Member]us-gaap_LossContingenciesByNatureOfContingencyAxisxbrldihttp://xbrl.org/2006/xbrldiwfc_LiabilityForContingentLitigationLossesMemberus-gaap_LossContingenciesByNatureOfContingencyAxisexplicitMemberUSDollarStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse08true4wfc_LegalActionsTextualAbstractwfc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse09false5us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccruedus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse11000000001100000000USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 14
-Paragraph 3
-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.
false2falseLegal Actions (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://wellsfargo.com/role/LegalActionsDetails19