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4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionMoreThanTwelveMonthsAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse41000004.1USD$falsefalsefalse2truefalsefalse34000003.4USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position More than Twelve Months Aggregate LossNo definition available.false2More Than Twelve Months Below Amortized Cost, Unrealized Capital Loss55false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse192500000192.5USD$falsefalsefalse2truefalsefalse1110000011.1USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition 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4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAmortizedCostingli_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse33552000003355.2USD$falsefalsefalse2truefalsefalse558100000558.1USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Amortized CostNo definition available.true2Total Amortized Cost59false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse186000000186.0USD$falsefalsefalse2truefalsefalse91000009.1USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses60false 4ingli_AvailableForSaleSecuritiesIncludingSecuritesPledgedContinuousUnrealizedLossPositionNumberOfSecuritiesingli_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse452452falsefalsefalse2truefalsefalse8282falsefalsefalsexbrli:integerItemTypeintegerAvailable-for-sale Securities, Including Securites Pledged, Continuous Unrealized Loss Position, Number of SecuritiesNo definition available.true256Total Number of Securities61false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse17false USDtruefalse$I2013Q2_ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxis_ingli_GreaterThan20PercentFairValueDeclineBelowAmortizedCostMember_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_ingli_UsCorporateStateAndMunicipalDebtSecuritiesMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseU.S. corporate, state and 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3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]63false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAmortizedCostingli_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse2840000028.4USD$falsefalsefalse2truefalsefalse47000004.7USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Amortized CostNo definition available.true2Total Amortized Cost64false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse65000006.5USD$falsefalsefalse2truefalsefalse20000002.0USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses65false 4ingli_AvailableForSaleSecuritiesIncludingSecuritesPledgedContinuousUnrealizedLossPositionNumberOfSecuritiesingli_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse44falsefalsefalse2truefalsefalse22falsefalsefalsexbrli:integerItemTypeintegerAvailable-for-sale Securities, Including Securites Pledged, Continuous Unrealized Loss Position, Number of SecuritiesNo definition available.true256Total Number of Securities66false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse19false USDtruefalse$I2013Q2_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_ingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseForeignus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldiingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Foreign67true 3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]68false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionSixMonthsOrLessAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse8880000088.8USD$falsefalsefalse2truefalsefalse47000004.7USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position Six Months or Less, Aggregate LossNo definition available.false2Six Months or Less Below Amortized Cost, Unrealized Capital Loss69false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionMoreThanSixMonthsAndTwelveMonthsOrLessAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse58000005.8USD$falsefalsefalse2truefalsefalse5000000.5USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position More than Six Months and Twelve Months or Less, Aggregate LossNo definition available.false2More Than Six Months and Twelve Months or Less Below Amortized Cost, Unrealized Capital Loss70false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionMoreThanTwelveMonthsAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse61000006.1USD$falsefalsefalse2truefalsefalse1120000011.2USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position More than Twelve Months Aggregate LossNo definition available.false2More Than Twelve Months Below Amortized Cost, Unrealized Capital Loss71false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse100700000100.7USD$falsefalsefalse2truefalsefalse1640000016.4USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses72false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse21false USDtruefalse$I2013Q2_ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxis_ingli_LessThan20PercentFairValueDeclineBelowAmortizedCostMember_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_ingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseForeignus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldiingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberfalsefalseFair value decline below amortized cost less than 20%ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisxbrldihttp://xbrl.org/2006/xbrldiingli_LessThan20PercentFairValueDeclineBelowAmortizedCostMemberingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisexplicitMembersecuritiesStandardhttp://www.ing.us.com/20130630securitiesingli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Foreign | Fair value decline below amortized cost less than 20%73true 3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]74false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAmortizedCostingli_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse15955000001595.5USD$falsefalsefalse2truefalsefalse242700000242.7USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Amortized CostNo definition available.true2Total Amortized Cost75false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse9730000097.3USD$falsefalsefalse2truefalsefalse57000005.7USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses76false 4ingli_AvailableForSaleSecuritiesIncludingSecuritesPledgedContinuousUnrealizedLossPositionNumberOfSecuritiesingli_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse231231falsefalsefalse2truefalsefalse3838falsefalsefalsexbrli:integerItemTypeintegerAvailable-for-sale Securities, Including Securites Pledged, Continuous Unrealized Loss Position, Number of SecuritiesNo definition available.true256Total Number of Securities77false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse23false USDtruefalse$I2013Q2_ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxis_ingli_GreaterThan20PercentFairValueDeclineBelowAmortizedCostMember_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_ingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseForeignus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldiingli_ForeignDebtSecuritiesIncludingGovernmentAndOtherMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberfalsefalseFair value decline below amortized cost greater than 20%ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisxbrldihttp://xbrl.org/2006/xbrldiingli_GreaterThan20PercentFairValueDeclineBelowAmortizedCostMemberingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisexplicitMembersecuritiesStandardhttp://www.ing.us.com/20130630securitiesingli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Foreign | Fair value decline below amortized cost greater than 20%78true 3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]79false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAmortizedCostingli_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse1470000014.7USD$falsefalsefalse2truefalsefalse3600000036.0USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Amortized CostNo definition available.true2Total Amortized Cost80false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse34000003.4USD$falsefalsefalse2truefalsefalse1070000010.7USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses81false 4ingli_AvailableForSaleSecuritiesIncludingSecuritesPledgedContinuousUnrealizedLossPositionNumberOfSecuritiesingli_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse33falsefalsefalse2truefalsefalse88falsefalsefalsexbrli:integerItemTypeintegerAvailable-for-sale Securities, Including Securites Pledged, Continuous Unrealized Loss Position, Number of SecuritiesNo definition available.true256Total Number of Securities82false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse25false USDtruefalse$I2013Q2_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_us-gaap_ResidentialMortgageBackedSecuritiesMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseResidential mortgage-backedus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialMortgageBackedSecuritiesMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Residential mortgage-backed83true 3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]84false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionSixMonthsOrLessAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1060000010.6USD$falsefalsefalse2truefalsefalse16000001.6USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, 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4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionMoreThanTwelveMonthsAggregateLossingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1170000011.7USD$falsefalsefalse2truefalsefalse1620000016.2USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position More than Twelve Months Aggregate LossNo definition available.false2More Than Twelve Months Below Amortized Cost, Unrealized Capital Loss87false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAggregateLossesingli_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse2500000025.0USD$falsefalsefalse2truefalsefalse1810000018.1USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Aggregate LossesNo definition available.false2Total Unrealized Capital Losses88false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse27false USDtruefalse$I2013Q2_ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxis_ingli_LessThan20PercentFairValueDeclineBelowAmortizedCostMember_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_us-gaap_ResidentialMortgageBackedSecuritiesMemberhttp://www.sec.gov/CIK0000837010instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseResidential mortgage-backedus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialMortgageBackedSecuritiesMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberfalsefalseFair value decline below amortized cost less than 20%ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisxbrldihttp://xbrl.org/2006/xbrldiingli_LessThan20PercentFairValueDeclineBelowAmortizedCostMemberingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisexplicitMembersecuritiesStandardhttp://www.ing.us.com/20130630securitiesingli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Residential mortgage-backed | Fair value decline below amortized cost less than 20%89true 3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]90false 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mortgage-backedus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialMortgageBackedSecuritiesMemberus-gaap_MajorTypesOfDebtAndEquitySecuritiesAxisexplicitMemberfalsefalseFair value decline below amortized cost greater than 20%ingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisxbrldihttp://xbrl.org/2006/xbrldiingli_GreaterThan20PercentFairValueDeclineBelowAmortizedCostMemberingli_SecuritiesIncludingSecuritiesPledgedPercentageDeclineOfFairValueBelowAmortizedCostAxisexplicitMembersecuritiesStandardhttp://www.ing.us.com/20130630securitiesingli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Residential mortgage-backed | Fair value decline below amortized cost greater than 20%94true 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3ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedLineItemsingli_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Available-for-sale Securities Including Securities Pledged [Line Items]106false 4ingli_AvailableForSaleSecuritiesIncludingSecuritiesPledgedContinuousUnrealizedLossPositionAmortizedCostingli_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse22000002.2USD$falsefalsefalse2truefalsefalse1180000011.8USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAvailable-for-sale Securities, Including Securities Pledged, Continuous Unrealized Loss Position, Amortized CostNo definition available.true2Total Amortized Cost107false 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