2.4.0.81062 - Disclosure - Carried Interest Receivable - Carried Interest Receivable from Private Equity and Capital Markets Funds (Detail)truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$eol_PE756155--1310-Q0009_STD_0_20130630_0http://www.sec.gov/CIK0001411494instant2013-06-30T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$eol_PE756155--1310-Q0009_STD_0_20121231_0http://www.sec.gov/CIK0001411494instant2012-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3apo_InterestIncomeAndOtherIncomeNetLineItemsapo_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Interest Income And Other Income Net [Line Items]2false 4apo_CarriedInterestReceivablesapo_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse20147450002014745USD$falsetruefalse2truefalsefalse18782560001878256USD$falsetruefalsexbrli:monetaryItemTypemonetaryCarried interest income earned not yet received as of the balance sheet date and due to the general partner or investment manager varies depending on the terms of the applicable fund agreements. Generally, carried interest with respect to the private equity funds is payable and is distributed to the fund's general partner upon realization of an investment if the fund's cumulative returns are in excess of the preferred return. For most capital markets funds, carried interest is payable in certain cases based on realizations or after the end of the relevant fund's fiscal year or fiscal quarter, subject to high watermark provisions.No definition available.false2Total Carried Interest Receivable3false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$eol_PE756155--1310-Q0009_STD_0_20130630_0_925828x925761http://www.sec.gov/CIK0001411494instant2013-06-30T00:00:000001-01-01T00:00:00falsefalsePrivate Equity Segment [Member]us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PrivateEquityFundsMemberus-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Private Equity Segment [Member]4true 3apo_InterestIncomeAndOtherIncomeNetLineItemsapo_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Interest Income And Other Income Net [Line Items]5false 4apo_CarriedInterestReceivablesapo_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse16012530001601253USD$falsefalsefalse2truefalsefalse14133060001413306USD$falsefalsefalsexbrli:monetaryItemTypemonetaryCarried interest income earned not yet received as of the balance sheet date and due to the general partner or investment manager varies depending on the terms of the applicable fund agreements. Generally, carried interest with respect to the private equity funds is payable and is distributed to the fund's general partner upon realization of an investment if the fund's cumulative returns are in excess of the preferred return. For most capital markets funds, carried interest is payable in certain cases based on realizations or after the end of the relevant fund's fiscal year or fiscal quarter, subject to high watermark provisions.No definition available.false2Total Carried Interest Receivable6false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse5false USDtruefalse$eol_PE756155--1310-Q0009_STD_0_20130630_0_925828x1140399http://www.sec.gov/CIK0001411494instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseCredit Segment [Member]us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisxbrldihttp://xbrl.org/2006/xbrldiapo_CapitalMarketsMemberus-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Credit Segment [Member]7true 3apo_InterestIncomeAndOtherIncomeNetLineItemsapo_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Interest Income And Other Income Net [Line Items]8false 4apo_CarriedInterestReceivablesapo_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse408882000408882USD$falsefalsefalse2truefalsefalse454155000454155USD$falsefalsefalsexbrli:monetaryItemTypemonetaryCarried interest income earned not yet received as of the balance sheet date and due to the general partner or investment manager varies depending on the terms of the applicable fund agreements. Generally, carried interest with respect to the private equity funds is payable and is distributed to the fund's general partner upon realization of an investment if the fund's cumulative returns are in excess of the preferred return. For most capital markets funds, carried interest is payable in certain cases based on realizations or after the end of the relevant fund's fiscal year or fiscal quarter, subject to high watermark provisions.No definition available.false2Total Carried Interest Receivable9false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse7false USDtruefalse$eol_PE756155--1310-Q0009_STD_0_20130630_0_925828x924929http://www.sec.gov/CIK0001411494instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseReal Estate [Member]us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_RealEstateMemberus-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Real Estate [Member]10true 3apo_InterestIncomeAndOtherIncomeNetLineItemsapo_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Interest Income And Other Income Net [Line Items]11false 4apo_CarriedInterestReceivablesapo_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse46100004610USD$falsetruefalse2truefalsefalse1079500010795USD$falsetruefalsexbrli:monetaryItemTypemonetaryCarried interest income earned not yet received as of the balance sheet date and due to the general partner or investment manager varies depending on the terms of the applicable fund agreements. Generally, carried interest with respect to the private equity funds is payable and is distributed to the fund's general partner upon realization of an investment if the fund's cumulative returns are in excess of the preferred return. For most capital markets funds, carried interest is payable in certain cases based on realizations or after the end of the relevant fund's fiscal year or fiscal quarter, subject to high watermark provisions.No definition available.false2Total Carried Interest ReceivablefalseCarried Interest Receivable - Carried Interest Receivable from Private Equity and Capital Markets Funds (Detail) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.agm.com/taxonomy/role/DisclosureCarriedInterestReceivableCarriedInterestReceivableFromPrivateEquityAndCapitalMarketsFunds211