2.2.0.7trueTarget Asset Allocation and Actual Asset Allocation (Parenthetical) (Detail) (Other Retiree Benefits, USD $)161 - Disclosure - Target Asset Allocation and Actual Asset Allocation (Parenthetical) (Detail)truefalseIn Millionsfalsefalse1USDtruefalsefalsefalseOther Retiree Benefitsus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170pureStandardhttp://www.xbrl.org/2003/instancepure0$false2USDtruefalsefalsefalseOther Retiree Benefitsus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170pureStandardhttp://www.xbrl.org/2003/instancepure0$22pg_DefinedBenefitPlanEquitySecuritiesAmountpgfalsedebitinstantCompany stock, net of Series B ESOP debt, included in equity securities for other retiree plan assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truetruefalsefalse25350000002535falsefalsefalse2truetruefalsefalse20840000002084falsefalsefalsexbrli:monetaryItemTypemonetaryCompany stock, net of Series B ESOP debt, included in equity securities for other retiree plan assets.No authoritative reference available.false21falseMillionsUnKnownUnKnownfalsetrue
